UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTEx+81mTTFAPRZuV/sv4c962G62abHS0B3nwqDmpzQ=' 
WHERE 
  key_id = '4af29432b77fd272146c222a72510a215f7e3c0c521b1f85d85b6888f5ad6af8' 
  AND (
    token = 'JTEx+81mTTFAPRZuV/sv4c962G62abHS0B3nwqDmpzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )