UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZSh5n5B9cRVBLp4DFV/FmzGT0nLkMXxFNZIhDVTlnY=' 
WHERE 
  key_id = '8f13ac1a3f5ed753299441a426618c00a8769322f608cc7a3d3301fef6dd3656' 
  AND (
    token = 'yZSh5n5B9cRVBLp4DFV/FmzGT0nLkMXxFNZIhDVTlnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )