INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e148969c77332e8de2f0715850a2e135793868704b27d0a34bec2b3490dd9f1d', 
    'SvpY52UeiTmmgGg12tQ9DQKQwgRBjIcw5D3If26fGNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)