UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qarSln+KxxPP8IiYpkNYytJ+ttS1Qd/s4SkI/YaI1Zk=' 
WHERE 
  key_id = '8e9f6180b8f9a94e5fddce3c4d888b2a4a2be2ede4e7a694ebb7fb25a6633898' 
  AND (
    token = 'qarSln+KxxPP8IiYpkNYytJ+ttS1Qd/s4SkI/YaI1Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )