INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52399252dd84dbee72323bb10a4710bf05444f07c7b602113f4465474a4a5353', 
    'fEIIeaCQGntKcv7xYqzXcTXZg+O9PwsQC1I5XdAJip0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)