UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QWPAJxwI79SXdVDWkLcju7L74LxrKubUNpV71wOnYY=' 
WHERE 
  key_id = 'b648c6c7be83bb433aaf5a6c2a47f6064d7aaef6275e0c3e6f05558e7a47fba6' 
  AND (
    token = '5QWPAJxwI79SXdVDWkLcju7L74LxrKubUNpV71wOnYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )