UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+6rPYkGWEBKt0qNmuCTmZBbjwWEqIdT5mstvYHOkzg=' 
WHERE 
  key_id = 'c52acda667ee86878437d04e6f05d6963eff12aa3381be69ef4007c526ab9a69' 
  AND (
    token = 'q+6rPYkGWEBKt0qNmuCTmZBbjwWEqIdT5mstvYHOkzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )