UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxcKhl6/rUsE4ZqB0JvxFshleLiCwgvwBBl7FoI6guQ=' 
WHERE 
  key_id = 'dc3937ae30be84407e6e10af49e60f4e1b65e5a26cf1542d7ff5230bd2431d78' 
  AND (
    token = 'PxcKhl6/rUsE4ZqB0JvxFshleLiCwgvwBBl7FoI6guQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )