UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFxwp4VwU7p/J4SiJljUNyzQVNIwj07hDz5zYs0997Q=' 
WHERE 
  key_id = '2893efb9bb1a3041f67ae4fef3c603be7bd0b10846b289efd707e93c0773efbe' 
  AND (
    token = 'UFxwp4VwU7p/J4SiJljUNyzQVNIwj07hDz5zYs0997Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )