UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/XwWPQyErpgj2VE9iGZd3V+ycywFohC4QOtynHD/4c=' 
WHERE 
  key_id = 'f185ee2e29a577e6612e8941801a75260ff627646f4f7ec5643e53d0d779a477' 
  AND (
    token = 't/XwWPQyErpgj2VE9iGZd3V+ycywFohC4QOtynHD/4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035