UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+KDouk6PSufFVX1w7Smea9HhKKWc20DzVgTn8nbpr8=' 
WHERE 
  key_id = 'd580b12e5cd41aea4852c35ae4b84f32d6a6933ae2e9379d42e8b87f75529c94' 
  AND (
    token = 'L+KDouk6PSufFVX1w7Smea9HhKKWc20DzVgTn8nbpr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024