UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3TaET+hjQwPuMGn9LbGCn/7D7f2kMxVz/rgT+nb9gk=' 
WHERE 
  key_id = '38ba65530202d3a95be8620c36d673caaf70958a7c76bc5e90a12f811b8147be' 
  AND (
    token = 'u3TaET+hjQwPuMGn9LbGCn/7D7f2kMxVz/rgT+nb9gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )