UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nykmK+Iz49nEl0mH1lV+6adnzoojNxftjXMwKG9cZP8=' 
WHERE 
  key_id = '30790429d2543b66410b5bab8149f971ddcb1efd5897bfd7a1043c0d258cbeaf' 
  AND (
    token = 'nykmK+Iz49nEl0mH1lV+6adnzoojNxftjXMwKG9cZP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )