INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03f21697348349ea5b134fa2ee9ef7f521e586694ed804c082d8712054ed52ad', 
    'VoOuImpEB/KhDIFPGO44q2Pdy6ZyU/IeAxtiNA0Doxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)