UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/a9IheDxNsucqXeghT2eTlZb0eXQ13FEANecg37PO4=' 
WHERE 
  key_id = '275c44565fd207c49848a6b6948e7560b846329a6fc4e4a8cfeaf204c812f3d4' 
  AND (
    token = 'k/a9IheDxNsucqXeghT2eTlZb0eXQ13FEANecg37PO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )