UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZ3nNHGugI3Nry9VCqhVWg8R3Igx5JwKJI3+eKKoqGE=' 
WHERE 
  key_id = '8c5162424d12d79e843c24148f178ca747a0f6325a264b2b312ac0b39dfd256a' 
  AND (
    token = 'gZ3nNHGugI3Nry9VCqhVWg8R3Igx5JwKJI3+eKKoqGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )