UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0Fu4+UzajOMqEgEUB7hVNPSz77T86JWczSylgfu/GM=' 
WHERE 
  key_id = '5800963e0cb0fc4faeef5bae28b9402f58ac40576a95da69c3039cc3734c167a' 
  AND (
    token = 'O0Fu4+UzajOMqEgEUB7hVNPSz77T86JWczSylgfu/GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )