UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sq4gLWsRmvWdtdjnPOb2GwsHssHwb7P7Buq2yzVLIss=' 
WHERE 
  key_id = '4230ef435e0b2f3099c250998aee980a03a9b7b6dbef30165ef04a2e8f2495e8' 
  AND (
    token = 'Sq4gLWsRmvWdtdjnPOb2GwsHssHwb7P7Buq2yzVLIss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )