UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uquf7DHUgjgLM/mAa/ByHtcMraiilFN4sFqMxCZ+nNk=' 
WHERE 
  key_id = 'dc6b27521a7e7b3ea1dd8c41d4866a5b58a47f73d893f40853ef54b20b9502f8' 
  AND (
    token = 'Uquf7DHUgjgLM/mAa/ByHtcMraiilFN4sFqMxCZ+nNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )