INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ff68fec6b84a58ab5f7dc5546dd83c410735851a72144e2d7b543f65234aed3', 
    '+Uv8IP2XaDv1jIJEmr0q6S+s8UxVwVmK81PBYeD7pqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)