UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0LETGj3ZN9ZnVqMcM4PaA02e+IDce3vlZmju93ZYvlk=' 
WHERE 
  key_id = '668bf92af8d1e3bc9522ba4ffedcda8aa49ac3f984dc3b9928e1dc84d48094e0' 
  AND (
    token = '0LETGj3ZN9ZnVqMcM4PaA02e+IDce3vlZmju93ZYvlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )