UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HuxwYG3C3LkSs7EtGLKEIisw0J6Um+QunH8mA34H+MM=' 
WHERE 
  key_id = '8a631890986daf9fa4c2e7d09da31bab8ba99ac2d6d51a143a95abc7be562a29' 
  AND (
    token = 'HuxwYG3C3LkSs7EtGLKEIisw0J6Um+QunH8mA34H+MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )