UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7UzcGQAa0pOYSUJwiYiqqmu8ktIpRrYV+pQbLfucCQ=' 
WHERE 
  key_id = '3f6e0f9c74b064c6d616c6cee5946bec70f18384bf926309f8930d07bafea0ac' 
  AND (
    token = 'A7UzcGQAa0pOYSUJwiYiqqmu8ktIpRrYV+pQbLfucCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )