UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5fUDmCKDENK6uQJ+/oihTjBUdg39bj8QD7HFQ447vs=' 
WHERE 
  key_id = '76181e43a4e81a9a76aaf67f1bfa86b799b3cca73744029a3c43f5db55ad79da' 
  AND (
    token = 'W5fUDmCKDENK6uQJ+/oihTjBUdg39bj8QD7HFQ447vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )