UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DB7GpjNJxWFG+X699SzWtaYWL7YVBr663CifDra/LuQ=' 
WHERE 
  key_id = '1ad492bfdaa5abf0ea3189c1e98fd8392805c7b1ee809a9f8b05814be0f017da' 
  AND (
    token = 'DB7GpjNJxWFG+X699SzWtaYWL7YVBr663CifDra/LuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )