UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DIM5FhVFv6pQIQjXpGVuBiB01vS38cwiUdVy3u1OLoY=' 
WHERE 
  key_id = '73e05475390ecbb42a6fa3cbabbced2364034f1cd55a7b69e5e2c04110d5a8f8' 
  AND (
    token = 'DIM5FhVFv6pQIQjXpGVuBiB01vS38cwiUdVy3u1OLoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )