UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmlCtGT6TOVC4DB1Olbg2lWqYkFGpgkJOndUgZjj44Q=' 
WHERE 
  key_id = '84220f78da6f9330fd51948316c7d14df409d8f8e514dd9541ee88d767b3c634' 
  AND (
    token = 'GmlCtGT6TOVC4DB1Olbg2lWqYkFGpgkJOndUgZjj44Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )