INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '275b1da71a18a9f24e26ffe0e9baf1e55933b743dafd3e38ebaa1e3fb803658b', 
    'OYEkD+RUuNKxbjDdLppaYWMSN2q+CEx8EPemN6frHMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)