UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mv12au5uM7eaxrlnHP6XWlN5BGZ9jSRU4nHyXWCkx0U=' 
WHERE 
  key_id = '2e0ff56db5aab729b19ee3a8e43335e4716fbdd848ad23405e13d770a989e6af' 
  AND (
    token = 'mv12au5uM7eaxrlnHP6XWlN5BGZ9jSRU4nHyXWCkx0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029