UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sXdDRUUcPtq503787hejJjrIy5sCFA/N1PpnFzDPnVI=' 
WHERE 
  key_id = '20778a863c8928e55bfb18582ffecf9af88378de998c1f51aa463a901d6cb16c' 
  AND (
    token = 'sXdDRUUcPtq503787hejJjrIy5sCFA/N1PpnFzDPnVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )