UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0AYph9x7YFR3OyzoDMhH1dEMcWiNrEuUU0X0UbLR/c=' 
WHERE 
  key_id = 'a184e4a9f297487de64d3a1e7e6f9d0d3cb256a19e3016d73b401b5edd71e59d' 
  AND (
    token = 'N0AYph9x7YFR3OyzoDMhH1dEMcWiNrEuUU0X0UbLR/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )