UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIm6SPiVs4BhnO+SFqujCaylF6JglJocK2M+RUQXnAo=' 
WHERE 
  key_id = '040304047eed2d269057b84ab27805a11073e9a79a30546cf5d278e8de49f142' 
  AND (
    token = 'eIm6SPiVs4BhnO+SFqujCaylF6JglJocK2M+RUQXnAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )