UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6W9ErjpSwkIUQQV4VIpOwjKOKzVDwxVG8BxLw7hipsw=' 
WHERE 
  key_id = '67d0a97be7a30d8856de616df5466c920ff5b9f4ec3e54c429c5e2e345c30684' 
  AND (
    token = '6W9ErjpSwkIUQQV4VIpOwjKOKzVDwxVG8BxLw7hipsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )