UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qCwvVdiHBcfDrKFYHe+a6SBbeFytCSm3gIdpHjXDu9Y=' 
WHERE 
  key_id = '1c6b617bfaf8fda5430ed315ed5770234c333a6b4ed17757f4b85e9b5f2fab9f' 
  AND (
    token = 'qCwvVdiHBcfDrKFYHe+a6SBbeFytCSm3gIdpHjXDu9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )