UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6CM0BY5hq/1TuRtu6kEB2FOsA1cmwfcX+OJo/8GJ5E=' 
WHERE 
  key_id = 'c19a924b7115cde13a2ea29dafc99bb25e1b39e8350c9d084146ab2bbe43ea38' 
  AND (
    token = 'e6CM0BY5hq/1TuRtu6kEB2FOsA1cmwfcX+OJo/8GJ5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )