INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '575ca589894843580c2b08d63ac86ad1f1b379fcfcfd3fa1688ef172fc614eb5', 
    'ltcDwWmGJfj1O2ZZQdpxz7SXMl5033zS832MY+hLrYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)