INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547310aafe71f4b5b9f1158d6d85f5f4c1d41597801bc3c387024e9c75ea5646', 
    '03EQMQmNhCxDSS1equY7FMVXOtSaYAwIGc1W6sMg+UI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)