UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKLTZKh/r4pyZq8kMwKf9KC/28NFc8lpoBm9/dTbmSY=' 
WHERE 
  key_id = '55c94994257291f919b8f7fe4537391d6a1655f0d01861a016e9ceed3d85990b' 
  AND (
    token = 'SKLTZKh/r4pyZq8kMwKf9KC/28NFc8lpoBm9/dTbmSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )