UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQMOrkxudO3qSJoLqlylQxY3qok6D5WLZggeZUFIKYM=' 
WHERE 
  key_id = 'c5f4921e74279c8a38c43a79ddf9652307babfac87f08e19c6a65f98a8d9a943' 
  AND (
    token = 'AQMOrkxudO3qSJoLqlylQxY3qok6D5WLZggeZUFIKYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )