INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4839d4492dc7b3b3df5d98b53716e3a700b39015cbc6e950264dadf65ddb463f', 
    '6Hxdg3MH/pzS22jorh1+FSBKMdjUqmprosw0uu0f0Sk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)