UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/PJKj7hmK6tK8jTPrBufZaWfSge9qwzYOl+opxYzUM=' 
WHERE 
  key_id = 'c7be26340a1d2f4cd406fabe8096526ac43ca44cb993a4b23b480dcbacc8102d' 
  AND (
    token = 'G/PJKj7hmK6tK8jTPrBufZaWfSge9qwzYOl+opxYzUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )