UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qH1OzFLyjIdobT77WzNHUNKNqOXvn6E+gDdjsbnzgGM=' 
WHERE 
  key_id = '7b3877ee5a364e4dedac8bf84285cc4ccf8db704e7b86bc5e35eca08d89ec488' 
  AND (
    token = 'qH1OzFLyjIdobT77WzNHUNKNqOXvn6E+gDdjsbnzgGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )