UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aj9yzQ7zihcsAc1Au307GdM8Mi8gTPCvTU8UcgoV30=' 
WHERE 
  key_id = 'dc61d3d9619fecade56876f101481b86c850f58b0e84673eb88f3f3cd787bf33' 
  AND (
    token = '/aj9yzQ7zihcsAc1Au307GdM8Mi8gTPCvTU8UcgoV30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )