UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKk2k2QljhtlSPhB25ggaqmourfIre7m1Z94iBR6fv4=' 
WHERE 
  key_id = 'cf343900ad6611ba3d836f12f348ba72ffd982ca33e612074504ed1dee15d724' 
  AND (
    token = 'aKk2k2QljhtlSPhB25ggaqmourfIre7m1Z94iBR6fv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )