UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8xJ3F7O34yM1Wr+dxpw6qB9gobvsALL6lXLa9fniKg=' 
WHERE 
  key_id = '6f657b9e5e3447e11fe74f5fafb46dc27969083d510b7d21e65e8ea3995b0ef8' 
  AND (
    token = 'K8xJ3F7O34yM1Wr+dxpw6qB9gobvsALL6lXLa9fniKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )