INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815ec684b1c3932efb3eb252e2dc0639673e399598fed5532e866af49a8edd3e', 
    'dDyUXKVFL9MhL434Oh4xQZuO9k6pSHWVI3GAye39PZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)