UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plw/jYUGI9siAb0ySJizCFvJtUeT8XUT7Vbw4pQwUTM=' 
WHERE 
  key_id = '4bbd9ac5e3f6d353485a1e4b81faeae1de301123bcd3abd731658c56a3b49714' 
  AND (
    token = 'plw/jYUGI9siAb0ySJizCFvJtUeT8XUT7Vbw4pQwUTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )