UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCRKMKEgMCZqOYoftvKSyKq0BZqgtwL8UINGRI2ZRlk=' 
WHERE 
  key_id = 'b9d54bdc1f763e76576b1de2cab2bfa43b42e901a94606e320da5cd54c7928ad' 
  AND (
    token = 'xCRKMKEgMCZqOYoftvKSyKq0BZqgtwL8UINGRI2ZRlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )