UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0iO34U3cTTrlSzGWkEepc+PO49zIe29tQWlVxnLwUpM=' 
WHERE 
  key_id = '6a8957917502e38d2feca29f3bb17829fd074c9b0962569a7d95c9cddf8088b7' 
  AND (
    token = '0iO34U3cTTrlSzGWkEepc+PO49zIe29tQWlVxnLwUpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018