UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqD1W5d9w+lC5bOFWIfpI9/OWmEbynzq6fqCM49gM9c=' 
WHERE 
  key_id = 'b27221b91f54334d0c203795a11ca975fbebd20892c312b13bde754a92a3b5d7' 
  AND (
    token = 'KqD1W5d9w+lC5bOFWIfpI9/OWmEbynzq6fqCM49gM9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )