UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+B9fF9kPZe12fp3LLpMWU15j5qroReU9Pv+6bDsX5M8=' 
WHERE 
  key_id = '679099177c42de5246c8596c6b6f383222e62cce601ba11d9325c344ed224bc4' 
  AND (
    token = '+B9fF9kPZe12fp3LLpMWU15j5qroReU9Pv+6bDsX5M8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046