INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc5b0eb5927a7948e078fa86cecddb50d776a7840e29824979cd7d11f5a09e47', 
    'kn4vwxUW7GwsU4sVFx2ihQKsLFnJMAsHqSL91qczkOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)