INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c42c03ef3678845def916499720e770f29e8fdcb4dfda26e02460490610ea040', 
    'tF6n/DQeCIMTkXxWFD591eMZsaSLQLDn0pA9Urv5FMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)