UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhwJICWX4DNnApkBmSkE/xAHLKmNssaLb7UHzMumB30=' 
WHERE 
  key_id = '3796d0e2c0a3f6c528b01e4432f702eeb5673cb52e8dba34086318b255eab124' 
  AND (
    token = 'uhwJICWX4DNnApkBmSkE/xAHLKmNssaLb7UHzMumB30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )