UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajLLLsMmM0B9nVFHApptRksmOcFbivbOaBUSgxSmwLU=' 
WHERE 
  key_id = 'c3ce9d1c7c798dbd1507cdad9eaa4d69375506b6a17ba3315e354cd1d1186264' 
  AND (
    token = 'ajLLLsMmM0B9nVFHApptRksmOcFbivbOaBUSgxSmwLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )