INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd791037b99a3c5dce6b1bb1dd52013d56a33b4267ff3fb3be626e30a15f4100d', 
    '6f1JeyTQgAvg5yOHLxbaW8efd69L+jqHo7k4IS9kWJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)