UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvLW8D8F+HovImkpj0fLaWlJPZvBHZ7PUOG7VqXZQzo=' 
WHERE 
  key_id = '431231d9307cea1f3228c8bd46a9bf9d1f7356986c8865e2589452da9b774b93' 
  AND (
    token = 'fvLW8D8F+HovImkpj0fLaWlJPZvBHZ7PUOG7VqXZQzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )