UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkNP1bkIMQpu9moI86ERFTqEGdtkqpDrNcrSplEK5D4=' 
WHERE 
  key_id = '303abffe00b81c25d3a9fdc69fb274cb6c809b8d59894625005788714b6de7f2' 
  AND (
    token = 'XkNP1bkIMQpu9moI86ERFTqEGdtkqpDrNcrSplEK5D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )