UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6IiR+Gm7dl3Af0JgSMAfFSDkZC71DmZf32QUzhXmhw=' 
WHERE 
  key_id = '47b5732b055acb9911b9ee64837255acecce85f4d7cc800bba7722219999e7fc' 
  AND (
    token = 'c6IiR+Gm7dl3Af0JgSMAfFSDkZC71DmZf32QUzhXmhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )