UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YRatMLHyG/wWH9UPwsAkQMx4uCNzs0hOZ+5p5KhFxdY=' 
WHERE 
  key_id = '98e5c798c096e7d613cc365a070fa24f8622517e3f23ab5a3c8c413672f8a5d0' 
  AND (
    token = 'YRatMLHyG/wWH9UPwsAkQMx4uCNzs0hOZ+5p5KhFxdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )