INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b1e820faf674e82358f3d58945c4d4df112ef3f757387b8e48cbb23f699d2d0', 
    '38EoHCCx1HUOVmcip2DOwsAhD9fPQafKrOgqo9wseuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)