INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '235a8c021e8a2c118d9169628409f722bdf03d853f54b8093d1b430cfce4019a', 
    'RXvAi0IP2l65Q1170rcjUOxQoTJ9mia72t5vafpvTNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)