UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IT6iKxeCvxy335HncO6uA9QozFtIp0ZJus8Gyzvr8js=' 
WHERE 
  key_id = '819d362943f05c75606c80dc6b0e40f718b9744b39fd6dafd1b3b737d50b2326' 
  AND (
    token = 'IT6iKxeCvxy335HncO6uA9QozFtIp0ZJus8Gyzvr8js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )