UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnfmWvW7mTw4mvmw5AuBo5ByxpQswGt9JFmgDBUFtyY=' 
WHERE 
  key_id = 'd33ca786ebc9ea9ed11363d4a7970e0f6080f05e0734d7881be954797de4a94f' 
  AND (
    token = 'nnfmWvW7mTw4mvmw5AuBo5ByxpQswGt9JFmgDBUFtyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )