UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgvBdBsIHch21fALyQPoaHZC/s5SRrAkaHtmeVnLD18=' 
WHERE 
  key_id = 'a87b9d28125f5bea7a395a033335e46e8f61c121e521abe75a74a9deb697b76c' 
  AND (
    token = 'tgvBdBsIHch21fALyQPoaHZC/s5SRrAkaHtmeVnLD18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )