UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBvD6IP+KXeopJxe8EIUfzOvzAwWA3s/50cj6fvJFKU=' 
WHERE 
  key_id = '39941fb023c9f28c17e250463c35ebdb8386cfe135ec56eb9a230d12b7ff145f' 
  AND (
    token = 'dBvD6IP+KXeopJxe8EIUfzOvzAwWA3s/50cj6fvJFKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )