UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhdNOTsrOC6cISn91I8vF6GN60USWHBXlNz/L7tURq0=' 
WHERE 
  key_id = '798d552d3935f9715204842b96565485d925cb48f1edd61d0e580d6310330e20' 
  AND (
    token = 'WhdNOTsrOC6cISn91I8vF6GN60USWHBXlNz/L7tURq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )