UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0mlANze5CJ+SdHqByZY5b1DMeMTb5szfH2MIr+riVbI=' 
WHERE 
  key_id = '509b447ab02542eca36039667309a317343802afa7aa4378b3a69b2449218191' 
  AND (
    token = '0mlANze5CJ+SdHqByZY5b1DMeMTb5szfH2MIr+riVbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045