UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVhMHzpwM38Vynpzyq3QDieQyZJTGo4ovTBKhD5ohG0=' 
WHERE 
  key_id = 'a1b2551b1d463a4cea6326d192395a4e88b7728c6b58a110a9a3f26d6e81291a' 
  AND (
    token = 'PVhMHzpwM38Vynpzyq3QDieQyZJTGo4ovTBKhD5ohG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )