INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35308533d465f8a6301c362a961c7a072a89f497b4003bc3b35064f297b074ab', 
    'TMFZdTli7pOn6XUGxuxP49vHl6b2vfQmPF/xBoEakEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)