INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6b7c2dbb44235c34d289d98a48b0384680c889bd2b842a4f876c954b6d4748', 
    'IrLju1WtMW1XAlq4j/7XKcClGMfyXInW1vxCPWzCQnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)