UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcP/xWDAS5LZrXpUexyAAHBmfI8fmcCH1GOt5fJ2Mqk=' 
WHERE 
  key_id = '61d962a9feb3fee7fca6b1146adc13c0c0a7b4d5f3537f8e50e0a8f7e0056a1a' 
  AND (
    token = 'jcP/xWDAS5LZrXpUexyAAHBmfI8fmcCH1GOt5fJ2Mqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021