UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxTcEz778qx+M1HHp1GyNuv6mHcz3kS7BK+YvYYceNM=' 
WHERE 
  key_id = 'db0500392985718bff93277a3ce249479bdab7544eb9a767e29d9b1275ee39ee' 
  AND (
    token = 'qxTcEz778qx+M1HHp1GyNuv6mHcz3kS7BK+YvYYceNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )