UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6R04HNMWyJmSB/9kqHvlgFjGWIy0vA/seXnXySr7PLc=' 
WHERE 
  key_id = '8ef11d276a09b030d6a88706a6c03f129e79e3f47059c15f519936124b08a86d' 
  AND (
    token = '6R04HNMWyJmSB/9kqHvlgFjGWIy0vA/seXnXySr7PLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020