UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdRi8aqScs03Pn353sERf460HPYMgd3vvvvgby/KLIU=' 
WHERE 
  key_id = 'beb21e77b9313631408ccfd4b54a3c0ddace6ed28d33ee283f2656dc6d517100' 
  AND (
    token = 'LdRi8aqScs03Pn353sERf460HPYMgd3vvvvgby/KLIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023