UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcLYgAjjFnYGXCx1yryWl+kdwg8nqCzVhSibav0hHwo=' 
WHERE 
  key_id = '8d5cf2b18895664bf8e67dfeeee6438c8f830eff14b7627be0e297b418209192' 
  AND (
    token = 'VcLYgAjjFnYGXCx1yryWl+kdwg8nqCzVhSibav0hHwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )