INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '97dd401ce6020407e95b9e6957792de6022cb9a4467a439cd7190dc7c253c212', 
    'cNMWQyb+LG7hNmAIF2ebc41htAtmRx7utxgaW9As3Mg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)