UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOHRLUm+GexWCxSckbeYYyigwex/kUX3PXuGA2wzGYs=' 
WHERE 
  key_id = '7c0bc7dea426f04944aa942f25abe4e679f2b52b1cc514bf470e82487ebd49cb' 
  AND (
    token = 'mOHRLUm+GexWCxSckbeYYyigwex/kUX3PXuGA2wzGYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )