UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfmkWl2GokiCVSH2OJbJqiH/LY0YjrIZ3fEbR5kRJto=' 
WHERE 
  key_id = '636ccd5c012d581a2eed83d6ca662ac72e3d7c0c29ed9b61c2c1c70aa4bb5129' 
  AND (
    token = 'LfmkWl2GokiCVSH2OJbJqiH/LY0YjrIZ3fEbR5kRJto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )