UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8YqpS07smGMSm48licu7AjrjS3apVcvsd8y5jS/TfI=' 
WHERE 
  key_id = '93e35f57ab4f7772ef335802efe003c9fb38a9f97718e427f3ddcd6d2c616793' 
  AND (
    token = 'H8YqpS07smGMSm48licu7AjrjS3apVcvsd8y5jS/TfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )