UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wxMFmpgtxgCZSoHCWKuxFqhHYXSl8rLB12KiUaurpc=' 
WHERE 
  key_id = '4465ae224aa27448f2b91bcf21da9815fb658a43e56f3029f14c96da88526f9d' 
  AND (
    token = '2wxMFmpgtxgCZSoHCWKuxFqhHYXSl8rLB12KiUaurpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )