UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5fz3YY8+94LSpbWRmxNTOAbMgOKI/1wUMDhgLxSjNA=' 
WHERE 
  key_id = 'de8614e5e09521baca6c3a3c26c87c198eac7b9970baaae539714b65964a15b3' 
  AND (
    token = 'U5fz3YY8+94LSpbWRmxNTOAbMgOKI/1wUMDhgLxSjNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )