UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkN5fnoQzTEN1w1WGW9vNSjSwy7Or1BYhEYs0m1pvfM=' 
WHERE 
  key_id = '7b9ccaed4ed7286e0a832a74bd83ca57d937b5eaf22186b28a1ca99552d5bf93' 
  AND (
    token = 'KkN5fnoQzTEN1w1WGW9vNSjSwy7Or1BYhEYs0m1pvfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )