UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCsqSSqvONshg2mZyiVUKBc96PbRh8dIyzp8Wudf+ks=' 
WHERE 
  key_id = '5ead4506a71cc4e6f61e3313bca7fc0b809637299897683761deecdbaffd0360' 
  AND (
    token = 'xCsqSSqvONshg2mZyiVUKBc96PbRh8dIyzp8Wudf+ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )