INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd53e8355804d35398a03d555e4bc0423a8651879b8c5c728e2467749a1c55479', 
    'Lu/t2HmGjizVxp51EOirytIUw0F1HnMd71v1OxMYrjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)