UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qVQR/LkgoKIHrV2ItaCkViJ7TR+V8sAxHxpYppZavmY=' 
WHERE 
  key_id = '06b2cfd646daab288953e0e6bf76a7ef0044a06df1bc420e67b54c7e0a519f4e' 
  AND (
    token = 'qVQR/LkgoKIHrV2ItaCkViJ7TR+V8sAxHxpYppZavmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )