UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvcaKbcdo+7Sen7iaA/2SOGmEywtASvW0MqjR8rDJDY=' 
WHERE 
  key_id = '6a5af3777664217e2cadf7b1fe5146a300c7e5afdfd832c6711010b8e877312f' 
  AND (
    token = 'VvcaKbcdo+7Sen7iaA/2SOGmEywtASvW0MqjR8rDJDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )