UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLhrqjEZn6YECaXkbWeInGRDve5ERTKeK3npeoJJNqk=' 
WHERE 
  key_id = '8969ce36a41f900b09b035dde9ea976bc532a5ca3e078e01d7e35f1e356f81ed' 
  AND (
    token = 'eLhrqjEZn6YECaXkbWeInGRDve5ERTKeK3npeoJJNqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )