UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ht3P4zgslopH7ZkUm/5QeD3lEyidqqz9YTf9bG9iOYI=' 
WHERE 
  key_id = '7b664b31176434c920135c0595da38c37e3e3e923e1c5544b4bd24782dfeb4ac' 
  AND (
    token = 'ht3P4zgslopH7ZkUm/5QeD3lEyidqqz9YTf9bG9iOYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029