UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6r3xWw6nMB2XW7UKcOFH6C9w4+jFYzdToymnOTegJV0=' 
WHERE 
  key_id = 'ef2ee85934f8a90833c22969c4dbc4aa4c954c93204b90a4784246c4bc0192da' 
  AND (
    token = '6r3xWw6nMB2XW7UKcOFH6C9w4+jFYzdToymnOTegJV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )