UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '77Nhcy3v2CyCEtkkSWywKEwjfSVMEmqkPN/4ItLA4lk=' 
WHERE 
  key_id = '54a3edeb8f9867bd940c2d01d9f129672461bcf580f062b5c4d925b8abe36cbb' 
  AND (
    token = '77Nhcy3v2CyCEtkkSWywKEwjfSVMEmqkPN/4ItLA4lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )