UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXGe5DcExr14JdwbWvVk/IIVcvBDruwaVlWniuz6P1E=' 
WHERE 
  key_id = '2efa7e28043a7518037e4e2a38ed7114a8093f107a25e2793cc034c4403c907b' 
  AND (
    token = 'cXGe5DcExr14JdwbWvVk/IIVcvBDruwaVlWniuz6P1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )