UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7N6IdOCA/w49MT5rEqoShpEO7dHS5uf7JTtkJ4BsPkM=' 
WHERE 
  key_id = '3a9dd7c42c5758d9cc4e7fecd0067f9b588dfec05c57850e36436157ec7eb38d' 
  AND (
    token = '7N6IdOCA/w49MT5rEqoShpEO7dHS5uf7JTtkJ4BsPkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )