INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52d085eb8ef3444333065555cd74d3766eb5a989968a5b30807abf347cb1a114', 
    'sySYCXKS8sTF2e2//0YJ6MaiKAHOeEzK9tfhquS4BJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)