UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EK6PWm9bLBxsyx1dXRVIvzD/1AsyhTv3vXWeXzVJtoY=' 
WHERE 
  key_id = 'e8ae5c9e041a5bc023d17af3548b0af097c4ed670e46ef857c79d0254cea4fb8' 
  AND (
    token = 'EK6PWm9bLBxsyx1dXRVIvzD/1AsyhTv3vXWeXzVJtoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )