UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P39MjSlkUdlbCjPUVZTJqGqL86YMAq4AXawMOdFzjnU=' 
WHERE 
  key_id = '2f74530e0b3bc16a04be86fe6c29c94054c76d31c4a55c5f213c41a0f1237643' 
  AND (
    token = 'P39MjSlkUdlbCjPUVZTJqGqL86YMAq4AXawMOdFzjnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )