UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qdxc7t2J8H7y4QRF8EUeEXgjTkN+yqkBoQDpupMequo=' 
WHERE 
  key_id = '37c7eaed95c784ef6d7ba03888c839fe849aa0458b4c3e1970db8aa956fc98a4' 
  AND (
    token = 'qdxc7t2J8H7y4QRF8EUeEXgjTkN+yqkBoQDpupMequo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026