UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CADfUdHmjVicLNbGTTWVK0Lp6fM+rwranaNZBjyyMjM=' 
WHERE 
  key_id = '0e8d3af4a96dc7af3dc64286dae2f4544351ba8e2236fe14956e8da09a0f6800' 
  AND (
    token = 'CADfUdHmjVicLNbGTTWVK0Lp6fM+rwranaNZBjyyMjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037