INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b43c84a510e92e92b73b623c394e198979d3078ba541476844b3c88c255a0213', 
    'xa+FtY0LzpLgEWGAPbDbaB6QsJ0DnF2O0EB35HBL1Fg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)