UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEZbWu0+D86RAddYIxGUYqqwr6ATje0PZjtSs45KNFc=' 
WHERE 
  key_id = '75bfad5c41d1ed33b1f81e3b903e321a1131f292c8cdb6476e3ceba6669c723f' 
  AND (
    token = 'GEZbWu0+D86RAddYIxGUYqqwr6ATje0PZjtSs45KNFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )