UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwNRSAMSglugBGVxqxFf9qdMFirAgVrM4PjGPYbkHUs=' 
WHERE 
  key_id = '15e609130f188308a5e1462098c614423753fdef2ba674573ff9e8ab90e13e8a' 
  AND (
    token = 'UwNRSAMSglugBGVxqxFf9qdMFirAgVrM4PjGPYbkHUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )