UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fI2S1JJz2qzqwEW1Gc++qScR7AfUxKuAciMGnN1cY08=' 
WHERE 
  key_id = '20ee9d36cfbdf3050da043fbf40d608815f0256638788fcd48e124b16b5d9f05' 
  AND (
    token = 'fI2S1JJz2qzqwEW1Gc++qScR7AfUxKuAciMGnN1cY08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )