UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7cqbAaMEQwbm1NhSmXJztMsDhJnsB+8x7V1WT/1FsRM=' 
WHERE 
  key_id = '4bc0cc4e2c35a5c465f71188b1c93e80bb1b80b1fc5c27694350c4fa7b75341b' 
  AND (
    token = '7cqbAaMEQwbm1NhSmXJztMsDhJnsB+8x7V1WT/1FsRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )