UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUld8/XFc8XN3+2f4loZfbbnLXtOfPNqx1ulgWXByTk=' 
WHERE 
  key_id = 'e359f3f128925f206b574b8fd9cd566406d302af137473d63f5f781593643a57' 
  AND (
    token = 'JUld8/XFc8XN3+2f4loZfbbnLXtOfPNqx1ulgWXByTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )