UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'On1zVudbVmi9cTQUlwT2kXNV3RT1CrYfm7VBGV9ZkiY=' 
WHERE 
  key_id = '13738e9266baef2570873dc68b40b1f429c823b5b14f45d3c2496432b63a6fe6' 
  AND (
    token = 'On1zVudbVmi9cTQUlwT2kXNV3RT1CrYfm7VBGV9ZkiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )