UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgXk2CijtnSx5o9Qzy19Ti0I6mYJkZTLzdxU47sPVdg=' 
WHERE 
  key_id = '900357403bdb76bd309bc5a13db68a3d61d2cd9256f64bc722c977ebe9acc1bd' 
  AND (
    token = 'fgXk2CijtnSx5o9Qzy19Ti0I6mYJkZTLzdxU47sPVdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )