UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRFds9JZoYogSY7UracxYwu7R2L7zXfdWyANiR9OZEs=' 
WHERE 
  key_id = '9e8c94650f6b14644774d68ee284e4a4d16a348ab0a09f2a9acdfb3d094a07c8' 
  AND (
    token = 'PRFds9JZoYogSY7UracxYwu7R2L7zXfdWyANiR9OZEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )