UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FywmkIeuc6yv85JP7vV6pJvEcmL795KBuK1k5YpUII8=' 
WHERE 
  key_id = '503c3843c50a505069333d72176cdc9e038098c0902e1e2661e9a7b4f729f701' 
  AND (
    token = 'FywmkIeuc6yv85JP7vV6pJvEcmL795KBuK1k5YpUII8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )