UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pt4o3Rxuddhpw/YnCxuyJ5QOtjy20CswIam4H+3f2bI=' 
WHERE 
  key_id = 'a2f708681fd617341cd589cbf2ffaf927587540b4e88a7aa8d666a5266ba5311' 
  AND (
    token = 'Pt4o3Rxuddhpw/YnCxuyJ5QOtjy20CswIam4H+3f2bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )