UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7usMrEcMuZ7MgHsahmYwQWUuOqKIc0iuQv/Ogpw+Y6A=' 
WHERE 
  key_id = '6f21dc13df3a70de9bb0a206a75552cdd0a17b5a5906e6f10949bd868d523a71' 
  AND (
    token = '7usMrEcMuZ7MgHsahmYwQWUuOqKIc0iuQv/Ogpw+Y6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )