UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqnKMzqDinq9RwZl0lh7dk87Vv7KyOJdhL67zOMyvtQ=' 
WHERE 
  key_id = '75326a790ba1077a14363abbe7c4aaa89f10a3aa2755d0741c5398e449864c42' 
  AND (
    token = 'lqnKMzqDinq9RwZl0lh7dk87Vv7KyOJdhL67zOMyvtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )