UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGh2NOKphVe3BbvtiN7fEN6o6RjUP+apOlNg5UuvKhU=' 
WHERE 
  key_id = '984f689cac2eeac9150519ce3119b654dab312de8ccef50071e4204179496b82' 
  AND (
    token = 'QGh2NOKphVe3BbvtiN7fEN6o6RjUP+apOlNg5UuvKhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )