UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCRbqfHQuy2TO3QyVRNq7iJwou4rKffyhGnvpjF6J9E=' 
WHERE 
  key_id = '535d97293d7f2988fa9502c278ed0315aad6e32dab5ac3c655304869038af43e' 
  AND (
    token = 'OCRbqfHQuy2TO3QyVRNq7iJwou4rKffyhGnvpjF6J9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )