UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UDrfPyhtoJ9xQCMrTAHDJljxtE6pDPAzItjQL9UxAw=' 
WHERE 
  key_id = 'b7161301dbf86cdf936208d70be3983b8658b7a80835defe2ab5c94a6f910f76' 
  AND (
    token = '7UDrfPyhtoJ9xQCMrTAHDJljxtE6pDPAzItjQL9UxAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )