UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3eYdhmdU/QNzrautqBJbBp1kNmCMBgXDBhhzvYb5Ds=' 
WHERE 
  key_id = '91f67258b2dc75d986440b5c32c0308acabaec437795289d05222a5b010ad1e4' 
  AND (
    token = 's3eYdhmdU/QNzrautqBJbBp1kNmCMBgXDBhhzvYb5Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )