INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f420295f28f6a0664407d64cb89228316ddc2d63f8bce3d4b798d042a01d8a34', 
    '+QxVU7mqXs08YEt/gqjklAXfqHQL0cPY8fuOH/pwrKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)