UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ/QxE8SVWTcgiJo9OlqkUG/p7pPQEvBPTbXen0+odk=' 
WHERE 
  key_id = '78ed82c076398ee8c455b68687a6c72639b7586d6839081a869446a9d606ac88' 
  AND (
    token = 'zQ/QxE8SVWTcgiJo9OlqkUG/p7pPQEvBPTbXen0+odk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )