UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZg2mJc1fllm3JZ5wb4nMoZ4jzEQMmNgWxefSwuOwwY=' 
WHERE 
  key_id = '3cda2d29b6da9aef66789d90138e36d6c30def0700ec6f716d843afad2c841eb' 
  AND (
    token = 'EZg2mJc1fllm3JZ5wb4nMoZ4jzEQMmNgWxefSwuOwwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )