UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkwmrYnINiBrp8qXdNIhF5ejJjpnEJJRdp+mIXinEcg=' 
WHERE 
  key_id = 'd4c4de2ea9ce592ed75ad595bfa62dc8b017d8c9286405ede2a8359faa10e313' 
  AND (
    token = 'xkwmrYnINiBrp8qXdNIhF5ejJjpnEJJRdp+mIXinEcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )