UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3T/VGIjbeVMNqcocKiyLWX7Bs+LpgD2meub6hfdXuQ=' 
WHERE 
  key_id = '4cc1e64fe5d82f0df99d7fb311fd440325f24b49f3efa62bbfc92473ff08e18f' 
  AND (
    token = 'x3T/VGIjbeVMNqcocKiyLWX7Bs+LpgD2meub6hfdXuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039