UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8q+PDpPaEnqideo57SKVFfmdwKBbhITMI4PXp5+f2ss=' 
WHERE 
  key_id = 'af359fe19934552a92a558a39af77fe40f9c0dd35e8c015cae0f708e86e88b16' 
  AND (
    token = '8q+PDpPaEnqideo57SKVFfmdwKBbhITMI4PXp5+f2ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015