INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839678a59d637d5dc0f97bf9a8f2007e35d2163e663d2d8cd3d2ce079f82416b', 
    'daINIcfO8mdhOEtUgnDgxyFx3vImKtpuvm0HhnCxWQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)