INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd1db0bd6d64b7485f4ba55c750c2d4124121d1b3ce221f9829b21cdcce70503', 
    'VNtVRtwVxLXMsiRKGFKtKM1hItdeB5N8WOthW2m/qvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)