UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbHVIyKjdICN2vg3ZhyHz2EUMknZ3S0Tsp/wP02Fr+4=' 
WHERE 
  key_id = 'e4ac16210b53d10345230773955f0f33b12dab8f5d9e1df11fea1ad7bf65a0fc' 
  AND (
    token = 'YbHVIyKjdICN2vg3ZhyHz2EUMknZ3S0Tsp/wP02Fr+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047