UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkyhCHM9Wm96gq1b+o1b+R5c10zK6JPMi1JiJtZe1e0=' 
WHERE 
  key_id = '27e15ed7eacbdd313eef1ac21cce962df489c882bbfafb2135bc91c755ae590a' 
  AND (
    token = 'vkyhCHM9Wm96gq1b+o1b+R5c10zK6JPMi1JiJtZe1e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )