UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZhtZON2HWuxlkAQqhHI8Wl86O40BUe60HeIaBprN64=' 
WHERE 
  key_id = '218e685a39ad57cfcda5de33f97a819de4f787c81cb11e489e20ea52f87313e0' 
  AND (
    token = 'RZhtZON2HWuxlkAQqhHI8Wl86O40BUe60HeIaBprN64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )