INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c5e79c7d4c2bddc9c69d4e5a022a3e870810c8c1726de245938b6205d4ad282', 
    'b3bkg4B1TCIefjpjzKWvMPz6oUC5mKcreTx1QuP//xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)