UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6x51qTHI96MaDTnxfpBWxlVhQONwXj9VERgGZzHci0=' 
WHERE 
  key_id = '99dd093b1b441cafffc1b17f7200199e3ed4672006cc6a00903b0d0f528ff8ad' 
  AND (
    token = 'S6x51qTHI96MaDTnxfpBWxlVhQONwXj9VERgGZzHci0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )