INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ee0029550dbd78eab49be741a6b834480d41d16230443ca7287075cd3536572', 
    'cU816T3Ope1Qt2KPSfaaEVL/31MRwuALTBnKSMRR7IA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)