UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/M+A8T+CmsGx1PfIA1g6zougIc2n5uAJy2hJhxM3Y4k=' 
WHERE 
  key_id = 'd70f677f015555541bad3ae780bce5094248e2ca5fe17e98ea471100cc4e22a3' 
  AND (
    token = '/M+A8T+CmsGx1PfIA1g6zougIc2n5uAJy2hJhxM3Y4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023