INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d8caabd1def63f38b4110b577a40ea9cd04b8a67569e9678f14dc00516b1f1f', 
    '4pK7ILz7Bj7yvBBkzA/5CkCr2vKcOvSOewuuO0xj8fQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)