UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6S4/IfgXUwXB+Ydpge2U6S+uUg83xmSmvIqwpt0V5HQ=' 
WHERE 
  key_id = '65d54c71d3a17f24bd08c9189304d272da9b964f4bcec553bed448fd32bf3a30' 
  AND (
    token = '6S4/IfgXUwXB+Ydpge2U6S+uUg83xmSmvIqwpt0V5HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051