UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4IkCL5jGAwZZzvay4n99ze5ZQRbz7hPhQUrREZzFNI=' 
WHERE 
  key_id = 'c547383b64dc7a589b6df227ba08e00020bdeb7c7f44a8b1ebe4dc29ba43fe6d' 
  AND (
    token = 'k4IkCL5jGAwZZzvay4n99ze5ZQRbz7hPhQUrREZzFNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )