UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WO6jMd8kE9neuvXKUPr9PZhFeAaCpGybyywyz1lfXnM=' 
WHERE 
  key_id = '3a5e4fc2691c458bc2ee01d805233c6787496b2702cb7ff38dfc89f8697b02e8' 
  AND (
    token = 'WO6jMd8kE9neuvXKUPr9PZhFeAaCpGybyywyz1lfXnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )