UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEz7V94JHLcF6GgdlqYsMqohAineJ/e1HKa3NC7kUBg=' 
WHERE 
  key_id = '6ef890299bad38cffad8e03f56e48fb2917ae5da45db2f91f16775f509d6db83' 
  AND (
    token = 'XEz7V94JHLcF6GgdlqYsMqohAineJ/e1HKa3NC7kUBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )