UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8987aZEP3XDCmwZDcmcdRIB7n46uxyGAr/AoUACRqkM=' 
WHERE 
  key_id = '83746316e31e44a2faf22d9abb55f87be8bfec4b9afa1c989cf6ee6f80334112' 
  AND (
    token = '8987aZEP3XDCmwZDcmcdRIB7n46uxyGAr/AoUACRqkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )