UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yUCjJzdo+nAAOyE7SOGti6kB6SWy/Lf83jdmiS5BGk=' 
WHERE 
  key_id = 'a121602637ac7b5dbc0eac62bbe5ce24969214fa7b9fa378cd75cb44903226ce' 
  AND (
    token = '+yUCjJzdo+nAAOyE7SOGti6kB6SWy/Lf83jdmiS5BGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )