INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268b91ff624283883f78505bae764578afd968ed2a1fc30063be28369adb686a', 
    'GTHT3QZy1XQGjOlfcXtxD9g1m7Svt27K+1Flh1Ul97k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)