INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '702a64897179c9a0f446ba5f17294dfe4cb08f790ac90d788667a88d91b8763f', 
    'QuHKHtw8yEKaiwVKlZNu9LN41GEmyp/nlOEjdCENHRM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)