INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b995a4ed0a774bb68cad2c93d476cd6473eed64032f2af5b4123f2f4553e5020', 
    'Rtjd3tfOdKWenaxJIGgJ8EtDlcYhgIJ70nuSg1HTa+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)