UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2oYPQ4PpHoOSUZBFDlNwj3Wr5gOpv3YuvrbgfjcOaQ=' 
WHERE 
  key_id = 'dc4c95d5df08eed2d35b111117f80523602ad26635ad1b4506020dfc3849dd47' 
  AND (
    token = 'C2oYPQ4PpHoOSUZBFDlNwj3Wr5gOpv3YuvrbgfjcOaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )