UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dOPlJQZxolp6SrdJw8uptoxqTc4TmkrNBR3wWuDUOUs=' 
WHERE 
  key_id = '4b06e18a49f8be93c7ba667c61abeee66255d9a4d4b068034ad7797336e5a0a9' 
  AND (
    token = 'dOPlJQZxolp6SrdJw8uptoxqTc4TmkrNBR3wWuDUOUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028