INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a939a9b833ffd6b385bdd837e9cdba91cbc89651830761fe2bb88c0f066fcc4e', 
    'IfosM7gMYBJGOZODaVm9t5LGvJBHmcRiOI//uxm6hPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)