UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YfVCHEu1LVzdmykJw170YNuEzgBbDlbb5FHartPXqPE=' 
WHERE 
  key_id = '6765a2b37752ea6a445e5283e882ad68b9bcc65d5799b6922d93e7cb1f0acdd4' 
  AND (
    token = 'YfVCHEu1LVzdmykJw170YNuEzgBbDlbb5FHartPXqPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )