UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzCSSNcfbrf6z4kz1mlVoI6uhejCwxnyi/hQMYuUIhg=' 
WHERE 
  key_id = '330716fc75dcc13030de61c97df7dac539c27d739ec040e1609ba12ddef61b6d' 
  AND (
    token = 'mzCSSNcfbrf6z4kz1mlVoI6uhejCwxnyi/hQMYuUIhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )