UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjazolOAPm1WNXrUxl4xO6XIaCvj+LKtmJ2rGuXbCP0=' 
WHERE 
  key_id = '47a36ef1fd42fbf2cdabd3cc887ed4ee78a45eac76417834ae77101593d713e6' 
  AND (
    token = 'tjazolOAPm1WNXrUxl4xO6XIaCvj+LKtmJ2rGuXbCP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )