SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '13245c4a0c829a0d05529a9e6a819346c7d809a6227b7966b4b6b95f04d7db02' 
  AND token = '8Y2KZy2DsUU2Oa8dLnsr2zXFZY6UDW/WPTBDUcnqajc=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00014

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Impossible WHERE noticed after reading const tables