UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMefDzNDb+jS+0k1K7UTP2/bfzlfniBxu7AtLd95x/M=' 
WHERE 
  key_id = '8a0f18f0f9243ac171697c7fb8e704e228f6d4f38856ddf4042ea93320387425' 
  AND (
    token = 'qMefDzNDb+jS+0k1K7UTP2/bfzlfniBxu7AtLd95x/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )