UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GqlH0RSLSS58eHTs3fnyaDG9N+FpaaNJa2jCh41xvYQ=' 
WHERE 
  key_id = '24c7f584427235431f477dddc109e8ddb5040377118dc05dc233790224af7af9' 
  AND (
    token = 'GqlH0RSLSS58eHTs3fnyaDG9N+FpaaNJa2jCh41xvYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043