UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TIcjhZCH8yy+qRY1k0SSNOv8W9t9W1lVi0wZ5LBqdV0=' 
WHERE 
  key_id = '3c5a633e99923369177a4c18240aac0e41a0ab427e2b2de43fe37fa34b398a59' 
  AND (
    token = 'TIcjhZCH8yy+qRY1k0SSNOv8W9t9W1lVi0wZ5LBqdV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034