UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M94JSxUW5+zXfFtaWrs/twPx6BP2ukLlAUhyP16AAEw=' 
WHERE 
  key_id = '9376aca7749d27e9a6e1d873ebe159470669e1cd7a1beea528853baac3143332' 
  AND (
    token = 'M94JSxUW5+zXfFtaWrs/twPx6BP2ukLlAUhyP16AAEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )