UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+wOhusqLoVAAWfQoP1vuezfexG++0F2FUGaBS0KIoc=' 
WHERE 
  key_id = '0a91153309df3e878444cf3a357e14681655b486895d02045c345f28490b8d12' 
  AND (
    token = 'u+wOhusqLoVAAWfQoP1vuezfexG++0F2FUGaBS0KIoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )