UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUcpseFkPn+3ocaQ6hCcdQGaMxJWzjMc/0892RZ2JIE=' 
WHERE 
  key_id = '813829d86845004b95edf38ffb31a6a92abc387ff2f22116a788a4c5160d0306' 
  AND (
    token = 'UUcpseFkPn+3ocaQ6hCcdQGaMxJWzjMc/0892RZ2JIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038