UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6d8X1rfWZW2JSqHe6AcSAzdaIEiUyvAP46JmA6xuis=' 
WHERE 
  key_id = '08dad2c89aa2a2112df7a49f4a33aae722d9c62b03b5c1e10d1af9a7ba20b43d' 
  AND (
    token = 'l6d8X1rfWZW2JSqHe6AcSAzdaIEiUyvAP46JmA6xuis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )