UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LubMqqhvGGWJPC7FeGx1XzB52rz1oQXDJGSNsp6hfwQ=' 
WHERE 
  key_id = '76f82bcf9283aa0b5ad9a30a96ba155fe192e96b42ecf3316873bd38e7de665f' 
  AND (
    token = 'LubMqqhvGGWJPC7FeGx1XzB52rz1oQXDJGSNsp6hfwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021