INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b87d15ece45995f54935271590c879f60c1e9fc2812ea7ff857d832225900e8', 
    'SaNeKQjk3SMUHGBTgCtG8P4gkn1IUdovmf7OhRP2oVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)