UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xS6QwV4JudQDIFZrYJx/BJKR9Dow5sTuC6D4Ws9lAZ4=' 
WHERE 
  key_id = '32cc86c35a0f32e237a020ef32fadd0133e91df1ced40043911f632142d443c1' 
  AND (
    token = 'xS6QwV4JudQDIFZrYJx/BJKR9Dow5sTuC6D4Ws9lAZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017