UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRcCHrXdbiSkpH5m9k6kI1eKCFGyzFnBbcpZgTGvdmk=' 
WHERE 
  key_id = '847a9e0f948c93fefbcaf50aae0d263d6c73514862b2d3e7e21b1fa53346be4b' 
  AND (
    token = 'yRcCHrXdbiSkpH5m9k6kI1eKCFGyzFnBbcpZgTGvdmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )