UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WP89f5mi2r25JJjbZuOXe+kR/vnU0r1LJLV0s/NupC4=' 
WHERE 
  key_id = '85c0630e5861452369e13da342435e022786a26b2dada3ae52e775305519c5b2' 
  AND (
    token = 'WP89f5mi2r25JJjbZuOXe+kR/vnU0r1LJLV0s/NupC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034