UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1Q+wGyVYNE27bUHrYbOPO0XWEE8u9c7IBJELiifgac=' 
WHERE 
  key_id = '6c9e0f016eb08d1a38f266e261fcb849f2327ceb3fef5a774a4fbcc28d93466e' 
  AND (
    token = 'U1Q+wGyVYNE27bUHrYbOPO0XWEE8u9c7IBJELiifgac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )