UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oFMsXweNAwq5HaTAUuyzHwQYgf/yPXlh3atG4XYd+Y=' 
WHERE 
  key_id = '2dae1de5c6dc9f4b895a3f242d3090f7022e01e4e332a9501c979d820b072d77' 
  AND (
    token = '6oFMsXweNAwq5HaTAUuyzHwQYgf/yPXlh3atG4XYd+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )