UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wdFGHAlu2OEEdNXJ1yO6+l2+n6U029iH2vmq7rPP1mA=' 
WHERE 
  key_id = '039c1ab417dd0d8787dec9920ebb0609e45b81b64426952983b199d575111e71' 
  AND (
    token = 'wdFGHAlu2OEEdNXJ1yO6+l2+n6U029iH2vmq7rPP1mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029