UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAB7J4li0mcjeF/o18B7td36apVKNyd9gph3bANaXQQ=' 
WHERE 
  key_id = '9dbd2010b14ffd061bd061e65abefd9165118e121ed7d8667987c4a3487dab13' 
  AND (
    token = 'QAB7J4li0mcjeF/o18B7td36apVKNyd9gph3bANaXQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032