UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahZxzV2U9FWQ5AH7HGAY8kg1FYdikvZB1MjEbPGecpY=' 
WHERE 
  key_id = '4fa2898a6fc129da4b78dbfd7711cba568267db8bf04da23d2795d76b663fc3a' 
  AND (
    token = 'ahZxzV2U9FWQ5AH7HGAY8kg1FYdikvZB1MjEbPGecpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )