INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef55740ca20292629e4c74fe8c552ab9d08d874900d712a6dd3bcdc13fc216be', 
    'h2WExMlAsKEDYhASk1rfi6z5SwCPn4xLoJXppSq7Q38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)