UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HOUImZcaHFd4BIOFuMiTNAhdbQpnCODW4u0rC5u8ZFg=' 
WHERE 
  key_id = '6686d8da9989e9d50debf5b5d84f00fdfcd6de4c1565a90f71a7d15de26cd558' 
  AND (
    token = 'HOUImZcaHFd4BIOFuMiTNAhdbQpnCODW4u0rC5u8ZFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )