INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9339485c3eac039e70520ed980b3c8c736fef3c9defb7656e892c978737cb88e', 
    'rqROQwDaCF2s0heEPveZeh4745a/nTci+mdMRok/4tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)