UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmtmPmlvP31R4nFkqcQ2gUoqFyBvimS0736TiVwnot0=' 
WHERE 
  key_id = '7ef68e77c1401d9e7640d42532d4ce297f4e0604ce5a85b838804f164b0aa471' 
  AND (
    token = 'XmtmPmlvP31R4nFkqcQ2gUoqFyBvimS0736TiVwnot0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )