UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGFtliJM8LY/S7i40ImTrananwKrHfnqJwZkGMMX5MA=' 
WHERE 
  key_id = '18334484b36dc0c665803269a847533acb9e95fbd9231ee746fd9b6cbdfcc349' 
  AND (
    token = 'nGFtliJM8LY/S7i40ImTrananwKrHfnqJwZkGMMX5MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )