INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c86f91a7888d0c3df2006a4370ed88a8edd7f565c41ace40236979658d74b71', 
    'HujThJvkreNWgDY9+OYGVe+sV8DdXWCwENeWJDiWH8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)