UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'peQM+37bUuPcyQev/7G71oDpdY7TPlupP9VYTx7/24c=' 
WHERE 
  key_id = '4ea680722c291d1c6ec6a004cc5cb90d8688951287d039ff73c469fba073ee30' 
  AND (
    token = 'peQM+37bUuPcyQev/7G71oDpdY7TPlupP9VYTx7/24c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )