UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yhdH5gr3Iyhi9qvQhlRzbe3kK3MTUFesSZ9pvcs8wO8=' 
WHERE 
  key_id = '9bb62bcb48d9c24f062808e3695fc1635b4e1278a24f182d435126baec9a7650' 
  AND (
    token = 'yhdH5gr3Iyhi9qvQhlRzbe3kK3MTUFesSZ9pvcs8wO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )