UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '337xKfHu8GSXLfnOnvsJbhC9wfr4OP84/o+WYTwW1h4=' 
WHERE 
  key_id = '648de32ec18a29755eff3260469f7426710e9c53480cd927ef3734b4698c40da' 
  AND (
    token = '337xKfHu8GSXLfnOnvsJbhC9wfr4OP84/o+WYTwW1h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035