INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31e9d278b91edd38095015c93123719f3f3bd2857f100f62385687d254d91224', 
    'AORzZFT4OTHVDc53xty0RUab76ATIQqIEiJ0Cf0kSjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)