INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4803bf3fe1f06dea5b379c6093f26f28370204a9de3095585238d69333795633', 
    'i/ys4CAaSXuSJdM/sxtFfdPISK3P94CotBtePAEiSvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)