UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkL6mi/wNliIXOgwmrXJPQCBsZkOyewLoKlsKYF6C54=' 
WHERE 
  key_id = 'ecd513c89e75dd5b27baef0e5ebce843e0a08e8646ad5b1617a0e1d3a9f4be00' 
  AND (
    token = 'QkL6mi/wNliIXOgwmrXJPQCBsZkOyewLoKlsKYF6C54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )