UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXamHMVih8hgILkyMGuJo/EqFifCB0qUmZ7dGWcvkIw=' 
WHERE 
  key_id = 'bd24225891385fb61dc07885b35d09dc5707899d072a5a5de645fde12d84e2a8' 
  AND (
    token = 'KXamHMVih8hgILkyMGuJo/EqFifCB0qUmZ7dGWcvkIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041