INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd29e013a9ab0f8a788dec890067a302f69b76a3c2bfac278e3d2add8d3ef044f', 
    'JGUm7fODCvIBgSFJFWv2EHFwmznkGJH4/ug0Z5/5nfI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)