UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gOu7YP5X5WfayYWFfyzOG4hE5x/mnbDIjIPzvoXKAPM=' 
WHERE 
  key_id = 'e1e9199d0b9fd9f868684a5fa5a2fb89d4f67dc7237eaa81ac2c4f7bcc3f2351' 
  AND (
    token = 'gOu7YP5X5WfayYWFfyzOG4hE5x/mnbDIjIPzvoXKAPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )