INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '293a12772fea80ca556f09504e0314522f6094d92c0cd4b574ee4f8861520954', 
    'KzQ9AJsVUOvTpsS1i283WiF1d1cyiTI/dKdPSRfcODY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)