UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9LlPVB1ddkGAEO/Erz5tNfgwOWy838fzZK++1FJuWU=' 
WHERE 
  key_id = 'a03536498d7b9e84fe99c2028b1527a4ec82edb06e9969abd9210668909e023f' 
  AND (
    token = 'R9LlPVB1ddkGAEO/Erz5tNfgwOWy838fzZK++1FJuWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )