INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4110253cd1ec88b335a1895240a05994ec3da4e3850920faf387f544be7e59b1', 
    'xXS9BL5JOPoopKdk8g98G7p//mhk/3IUu32d1g/rhTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)