INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '789c35519ba4094e1a920df240d743a48e2a258338a839b88eb490deaeaa2901', 
    'p5b9N2D0K39BXeVKG4VL6PtsFwQtSqYAoiItWedyomc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)