UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5VZ54JEmDa4PKf3/JSVAhsa+v9Pgp3CjcMzXBM8JCQ=' 
WHERE 
  key_id = '877670818615c164048a94ee00a8dbd04f2ab50f0a755f45868c97d61662ba45' 
  AND (
    token = 'd5VZ54JEmDa4PKf3/JSVAhsa+v9Pgp3CjcMzXBM8JCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031