INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a8172887c3e07b65f4b4e75486f668a4985156b7cef36175936988de51e7cdc', 
    'XlxVN3R2wEYagKLFI3mhaeGvGDCMSGby5xcj4Q4EhtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)