INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '519266750882e0c9c9286e812a294497b94985a5aae7297d90ca6a64e0d355cc', 
    'KYmzbED59BZTDVtR8XyDHU9XqOLoQPhhko2oswXpZG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)