UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tz33mnxpTdaorV79Y0vuK0hYHNnuBwL6kj9ThNumsww=' 
WHERE 
  key_id = 'b77ac486111fce3907175f6a368de9736d04e9fa9063e570af876be5ea464ce2' 
  AND (
    token = 'tz33mnxpTdaorV79Y0vuK0hYHNnuBwL6kj9ThNumsww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )