INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '788fb2d59a3020923ea1db63fbd525a0163b65d60cc4b38660e0a61dc47ee9ea', 
    'JiKpHstcLE4R8MzC/xSAsiFVKbwx6CQd1iQTEuRKGZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)