UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+gL/Wc+EeEdyTIcgZ3qOoQy8ZVrDBKRUzZ8Zb+rVis=' 
WHERE 
  key_id = 'ff6aeb7b836ad659f77a8f463516bf803349a48b9e2bee8ea66e3473fddbd8a5' 
  AND (
    token = 'I+gL/Wc+EeEdyTIcgZ3qOoQy8ZVrDBKRUzZ8Zb+rVis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )