UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QiTkX/JgvzlIomtuoMhIp7hGQBPYAlo8f8DUM7fFFHM=' 
WHERE 
  key_id = '534295baeb73a13437188c2e81be23d737463f5ee313ad4eb58234d97f2e50b3' 
  AND (
    token = 'QiTkX/JgvzlIomtuoMhIp7hGQBPYAlo8f8DUM7fFFHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )