UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jYY9sdMMybCzpYj7dhCN+QfRyd4gxqRMWQsOTphrUVg=' 
WHERE 
  key_id = 'c5ec1516e6cf53312b0806c081f8eea747a722f1491a733b460f8f38dac87815' 
  AND (
    token = 'jYY9sdMMybCzpYj7dhCN+QfRyd4gxqRMWQsOTphrUVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )