UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flxESN4+MaG1VpX4nMEM6FwDAd8ARgIT8sJ6JMAR5OE=' 
WHERE 
  key_id = 'db962c92518f854a766c73e898051dc1b7b8fc5ece8bda610538945694d04363' 
  AND (
    token = 'flxESN4+MaG1VpX4nMEM6FwDAd8ARgIT8sJ6JMAR5OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )