UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0PCE8LEC8OLGXvUEzYRT/I7CvSSTSYO1f7ZDHDrA68=' 
WHERE 
  key_id = '4813cc961c4151974c459391e962eb1266005f6d76decb00f0669d4f4da589e4' 
  AND (
    token = 'E0PCE8LEC8OLGXvUEzYRT/I7CvSSTSYO1f7ZDHDrA68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )