UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9+lPtYwQxT4ElKOLKe411UYlsWxnzsYtiA7d9IOO3U=' 
WHERE 
  key_id = '73b538a58af5068bb608b29261e95649bac8b0c916701a99cf98271bdfc7c301' 
  AND (
    token = 'D9+lPtYwQxT4ElKOLKe411UYlsWxnzsYtiA7d9IOO3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031