UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPX/nd2vkhUn27xwLNq1qbktckmVmjkFGhzfBlRF1Ak=' 
WHERE 
  key_id = '4551eea32fdc793f64dd5db268e5f72b1576cc42ed461aa4fb72a2cc3f900fd9' 
  AND (
    token = 'LPX/nd2vkhUn27xwLNq1qbktckmVmjkFGhzfBlRF1Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )