UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBGWyx2oBHcxGhoVhDKwIlTin9pD9PTY0t+bos99OnI=' 
WHERE 
  key_id = '949a86dad47e26abf20c6f89c7c4c88c00ad5d493778d24f9fbb89426f2bf9ee' 
  AND (
    token = 'QBGWyx2oBHcxGhoVhDKwIlTin9pD9PTY0t+bos99OnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032