INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3dbd65b6257124d3b0ed60056142a1e215a57e54a9f116af39e7d651c7a7bb9', 
    'kZEiHUTozWipcVZZYmfYqWcW7fMBr4f8kV8jPxf/EyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)