UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sRK0YaFxW5ugGNguJtoCwrD8+dSgYNePVLXcs5KbPHc=' 
WHERE 
  key_id = '18ee3fde1b9194da2bf2f4b6eebae8a314f675af0521f18f9ad749eec7f0da75' 
  AND (
    token = 'sRK0YaFxW5ugGNguJtoCwrD8+dSgYNePVLXcs5KbPHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )