UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwwtoPqPlpDiUMdnBxXIpD1O4mEAeIl8vvWC0KS6iVU=' 
WHERE 
  key_id = 'c0f9f238f29b1834370fea30a4796e0b077e4d1f9cdd1c3f7b2de7744f26b4f8' 
  AND (
    token = 'DwwtoPqPlpDiUMdnBxXIpD1O4mEAeIl8vvWC0KS6iVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )