UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6s63XdKh9a4cfq8CvRNFgTSLVGH73+sIgX+9GzcCc6Q=' 
WHERE 
  key_id = '26f3d78eaf4019a67137b0afaae950958f85704479d2cececf7a9506b7b8ffe0' 
  AND (
    token = '6s63XdKh9a4cfq8CvRNFgTSLVGH73+sIgX+9GzcCc6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )