UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQ+Rii1zetDbJvVXwEh8AHUxuFuQYJNWHc+o76QXX/M=' 
WHERE 
  key_id = '3232f64c291e994010c73bb3c30c52268eaf6251345f548e80f978f34104dab9' 
  AND (
    token = 'eQ+Rii1zetDbJvVXwEh8AHUxuFuQYJNWHc+o76QXX/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042