UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1nDnCujP42Zi46bMQfQSY59vBQO+tlfbUAronfl5jw=' 
WHERE 
  key_id = 'c669491dee662f0d6f103809be82c78f654a53234b1e69cb43864973f4d2e5b8' 
  AND (
    token = 'e1nDnCujP42Zi46bMQfQSY59vBQO+tlfbUAronfl5jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )