INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a99e8fe9c20f3be16acf2b6f90703a661d84ede83b650f1509638c77f9c3dcb4', 
    'KVZkQOng7kbFnQ654L9bAdzJKbAb489CnFBmvuJ4Jnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)