UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '969pdxmby7Eklt1EjiSkunIF6wq195yppPb55TON+mo=' 
WHERE 
  key_id = 'fca6dda6163c330a69146b93a41fe18466aee2cb9d8496130b1476a5a5409e5e' 
  AND (
    token = '969pdxmby7Eklt1EjiSkunIF6wq195yppPb55TON+mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026