UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YorYxnp7zljEfIlTCZ7TFVdWz0PHEdXmZ5IIsiuAUYI=' 
WHERE 
  key_id = '70ce38e850edf80623cfb9e8c02186e0097c023722ebb82dbefb66b71dcdff97' 
  AND (
    token = 'YorYxnp7zljEfIlTCZ7TFVdWz0PHEdXmZ5IIsiuAUYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027