UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klG613jrYWU1xnsKNBTW1kyLvdONf7IwLFPY9aZMAzo=' 
WHERE 
  key_id = '2479bd2b353a751ebf56d7255dab7b549184901a67330d80022abd481528f5c3' 
  AND (
    token = 'klG613jrYWU1xnsKNBTW1kyLvdONf7IwLFPY9aZMAzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )