UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnMsidDnfwiEMkB2LqNvQ1CggVL7eOz84rIuKQ2iSjo=' 
WHERE 
  key_id = 'c177a15e2c89d06bf01031af7f5ea72c867159bd19b6facd33bc7a3f211e7199' 
  AND (
    token = 'QnMsidDnfwiEMkB2LqNvQ1CggVL7eOz84rIuKQ2iSjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )