UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnW8KCy61KKJjmPlYbJ7WPunWndiMvlOiJvBBv3PHAI=' 
WHERE 
  key_id = 'ece4c1861f498bab250d293a6f2f99d1932b1a50ca2f16eab2b996e4f86bbdcd' 
  AND (
    token = 'tnW8KCy61KKJjmPlYbJ7WPunWndiMvlOiJvBBv3PHAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026