UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6Ir7fM8xPPcZNvQIWtBeCKoqQlSYD7BdgC9phXZY/0=' 
WHERE 
  key_id = '67e2634aef8f46ae13329c5c8598bf12662601c40d79bd34ec2c43eda63ca4df' 
  AND (
    token = 'b6Ir7fM8xPPcZNvQIWtBeCKoqQlSYD7BdgC9phXZY/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )