UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meIC9A8JGGjsffrkn1Ag7RLORhkjEPSZGmOM3kd+6Sk=' 
WHERE 
  key_id = '3f80a280c5aa85170a9838ed1ab3c2f363d2577ec66d968cac7fea80119959a4' 
  AND (
    token = 'meIC9A8JGGjsffrkn1Ag7RLORhkjEPSZGmOM3kd+6Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049