UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WN87NEgf85Xnpyx3LZy79kNsvbVmDg0R1YfRBayISyY=' 
WHERE 
  key_id = '2d279285258df8169cabebae848f03288b65189e89ca37c429680c882cee5f4b' 
  AND (
    token = 'WN87NEgf85Xnpyx3LZy79kNsvbVmDg0R1YfRBayISyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )