UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kBePSVklkPjWk36Mp8FaUUYqJDjw2C3oDMvmfA3iOo=' 
WHERE 
  key_id = '18d2096efa2ee694b3f4214a71d16dd90d5d9c843f1283b32b1be95d1961e22c' 
  AND (
    token = '4kBePSVklkPjWk36Mp8FaUUYqJDjw2C3oDMvmfA3iOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )