UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fc2tIEpbjxHPe8VRzcEXZ5/FqF5yRLCxHvIMzqgK+1I=' 
WHERE 
  key_id = 'afc8c12a1879778851259a87c1660833e6f7978b845aaea042a80a1abe0af464' 
  AND (
    token = 'fc2tIEpbjxHPe8VRzcEXZ5/FqF5yRLCxHvIMzqgK+1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )