INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '561d53a30b3f0c9f860c024b74862ca42869d5921e8a3550d3f891f4ee127818', 
    'j+m/Yr4pdYdNlsShqOT6zbNRzr9SLvZsBF7QfRzdV90=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)