UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8fquwTf5ulidD3hqmsbzWJv2lfY+m3h+ID1MjchUoU=' 
WHERE 
  key_id = 'd1ca140eb7c95f0efd99e83e2baf304f5072912fc6e68911f1fe7910cda5bd3f' 
  AND (
    token = 'x8fquwTf5ulidD3hqmsbzWJv2lfY+m3h+ID1MjchUoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020