UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLfLF191LxOr0b3/1f8PnWSTDlv9SOZMiDp0WyP/340=' 
WHERE 
  key_id = '4c578bee7faef9f4f701f907648c7727ac5826d31f0eea160a73ea99b3e966af' 
  AND (
    token = 'vLfLF191LxOr0b3/1f8PnWSTDlv9SOZMiDp0WyP/340=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )