INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5e15a948a6867878cbfa5fd7447c4fc039cc6f037cd77c8af3ebee3a852b793', 
    'Qe2CTYit1PTxmCgzLQMAd9mH3qYLMcusJghcdQhGC9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)