UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bivgvkDU+yiJS6++E2LJx8caIPBdbeiFW9DQ2xm8oGE=' 
WHERE 
  key_id = '7c6939dc8c0a2d080d22deea63dc80efc531a03b8a531bed85c70ed3f8a9c06c' 
  AND (
    token = 'bivgvkDU+yiJS6++E2LJx8caIPBdbeiFW9DQ2xm8oGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )