INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421191804c25ed52d896fcddf39869a24348da86171556e1419661aba4205916', 
    'm3RE0FLvr/yDFKRa5nRCXhGZUzqAuEm8zPCFYlzePvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)