INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50aa78f5c7eab81b0bf9775697443946904bed9d914757d3b60d593912cc1bd0', 
    'nsIvcYPh7p6Rk500NBjdnBRuUYUXxLy4xfI52XUYTDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)