UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EzuafuypFEt4vDQ2vWA2OOG1ryjkdh+WKKxerdgNgkI=' 
WHERE 
  key_id = '76b66e0e6a9588708e0de930544e419add560072a7c6041e9e3b555d62e52f79' 
  AND (
    token = 'EzuafuypFEt4vDQ2vWA2OOG1ryjkdh+WKKxerdgNgkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )