UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWl7Wbz/Z03yflo9GTJRpUKdqXTO39C8X5iMQvNIC/c=' 
WHERE 
  key_id = '0f90cf6f93578dd13075767594ac906540fcb4105fdd08acca7983b9fdb35ed4' 
  AND (
    token = 'RWl7Wbz/Z03yflo9GTJRpUKdqXTO39C8X5iMQvNIC/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )