UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTzaL5V7FXqLtD3XPyRevo1G8BE8ntLJw+T+vl2gCwQ=' 
WHERE 
  key_id = '7e2f5197ba47bc5f1db99351389074c84e99e70dae10f99643064465ca9f8ac4' 
  AND (
    token = 'fTzaL5V7FXqLtD3XPyRevo1G8BE8ntLJw+T+vl2gCwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )