UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nw6pUdXepQzwd8FkVcm5y7GMCevwmqNV0zPfrbZaYo=' 
WHERE 
  key_id = '444700ae8304934b544fb3716e043ea50e6f4a6b840c2f71eb61a11594b1f1c8' 
  AND (
    token = '2nw6pUdXepQzwd8FkVcm5y7GMCevwmqNV0zPfrbZaYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )