INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c35067b32af294849b21a5fa01edcf98b29f24877eaf292de209e65cc571f10', 
    'RTZ9kRb5/dN/RXP8MA5ssZ0u81nTw6XdPuuD+Aw144E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)