UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sf9+SypSgsrczskF7AaBKcj28vPHgVfNnHHffJpu6Ww=' 
WHERE 
  key_id = 'a444f3d6ce9d6f050cf36126f163433ec69d38c089ebbf50378a2577306be874' 
  AND (
    token = 'sf9+SypSgsrczskF7AaBKcj28vPHgVfNnHHffJpu6Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044