UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yNoqP7wmvxtAE8foqDuq4jI1r18bwjqIGxxTJa8w1Y=' 
WHERE 
  key_id = 'e570988983c13329ec92e0c151d83249045c930e0c1957c3b33ee41accaf7235' 
  AND (
    token = '6yNoqP7wmvxtAE8foqDuq4jI1r18bwjqIGxxTJa8w1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019