UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/F4Gi46c267pbCm/dBYxhRe44EcRxLYzkZLPGj6ERI=' 
WHERE 
  key_id = '7634b6dab6c1a67800d089874eb39e80933faea7a6a41e7601c88442fc5cd876' 
  AND (
    token = 'd/F4Gi46c267pbCm/dBYxhRe44EcRxLYzkZLPGj6ERI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )