INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '842a793c098f45d25601e5e1397c1581e2736e99553e3c1ee1615ff8420eef54', 
    'WNC8vGRquU4yxKL1rSaHb0V6tNoMVRW5FKHxyuq7Rj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)