UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FHaRCvejsYaNnr9b9KfwqzNOQt/k+QWuC7gx5nAzA/c=' 
WHERE 
  key_id = '3943987104dee95181ed592ce8630e78dad3df4c862603ac206371473b517aa7' 
  AND (
    token = 'FHaRCvejsYaNnr9b9KfwqzNOQt/k+QWuC7gx5nAzA/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )