UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkuv4X+UJeDlcBZU/o2e/ZWxZPSib+LGo+vnZWRXlhE=' 
WHERE 
  key_id = 'd02e8a2222f4b5c6466d183c068d652e993835715de022222bb4862a704f9560' 
  AND (
    token = 'lkuv4X+UJeDlcBZU/o2e/ZWxZPSib+LGo+vnZWRXlhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036