INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38c90778071ded66d984f3ae2576b9d18734439017a1e9f9b5ad2a4763eb70a7', 
    'NkmCYtGS7DQ2PRwMSzP98btAPIVQvOZHfrqoo5enyQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)