UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2KgWjNagk3lvv3vEsuXHKrVyliOF+FIo7nzGddkrn0=' 
WHERE 
  key_id = '3299e949466cf3bf710cd2f6cb76835c93ddb23d241a222f10705478eccb783a' 
  AND (
    token = 't2KgWjNagk3lvv3vEsuXHKrVyliOF+FIo7nzGddkrn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )