INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81eecc3a4a55862f379dd5a802fda6c85c9d67c42272fcd2a5d1a9fc0e543810', 
    'N/IHMhHUuIhruPk0JtH9ViCadSS22mbJkmZRsEMKBgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)