UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vUWcf+a5kb/JA2RUXLtXqsBYHW2/4LYoQoMO2X4eVXM=' 
WHERE 
  key_id = '44b2f25746170aa3b81fb05e058d37017b2e2ffbe42e1542c182edf68d04b276' 
  AND (
    token = 'vUWcf+a5kb/JA2RUXLtXqsBYHW2/4LYoQoMO2X4eVXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041