UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e31Ir6I1VU8BZ+78YkgOu3m/G0hSiAjuLJti2gF1wy0=' 
WHERE 
  key_id = 'ed4d6b508774e8e243a8beb5e05b8c41ed31f654173cd989c3f333dc2a26fd66' 
  AND (
    token = 'e31Ir6I1VU8BZ+78YkgOu3m/G0hSiAjuLJti2gF1wy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )