INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd303a7013e558d4f71f918696ee733701f76169c1cfbf9950dab5cad78c938e3', 
    'WPPlcSDRWMJwAT0E0hbYB/fat89TCvRlml8/VHrqBkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)