UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5E/IVkaH5Z2Epw8QIUHFAK64MQ5KEhNdox4to4e21w=' 
WHERE 
  key_id = '545d5458003052abd45f7bdf60a6c094e51703a339aaa6c3faeb428c79d7ffe9' 
  AND (
    token = 'Q5E/IVkaH5Z2Epw8QIUHFAK64MQ5KEhNdox4to4e21w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )