UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaRL0W603tvOwXqoiFOBWqdn9ZSUVkpItvfBY016Who=' 
WHERE 
  key_id = '0644c4be42d25ab14409b2cf562edbb5218341ec8e049b7e04b5c4c6700bf53c' 
  AND (
    token = 'GaRL0W603tvOwXqoiFOBWqdn9ZSUVkpItvfBY016Who=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )