UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZt3vZ5A2l1YQerGscU7R7PuP6Kd6TNbhB5BtzSRmx8=' 
WHERE 
  key_id = '93ebcf0c2efd8598fc166baba504664af1ac82e1ac339d129a58200199828e63' 
  AND (
    token = 'QZt3vZ5A2l1YQerGscU7R7PuP6Kd6TNbhB5BtzSRmx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )