UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdZEnXOAh7R6IphIzeUuJ1ACihqVWHi7C9mWS21MWc4=' 
WHERE 
  key_id = '440998f7360da954cdf3549ce3cfd15e506c8be9d160ec20e01af571502d9596' 
  AND (
    token = 'xdZEnXOAh7R6IphIzeUuJ1ACihqVWHi7C9mWS21MWc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )