UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HXxbCriT4as160wmBpdGUkmyAvMvtKbcXyEqxS8+c0=' 
WHERE 
  key_id = '46b1fc21cab98fbf9e793f85895d6e209d0b8bbbacd811cd41171d59b5d72f20' 
  AND (
    token = '3HXxbCriT4as160wmBpdGUkmyAvMvtKbcXyEqxS8+c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )