INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d47812b120f78a0d9b15ca72ec1f94b77cbc54fbb3b6d7e7b03a67e99f0303d', 
    'UknG9ble//Dfzx9vkeBIVlmJQvOKM4nuS60d+xWW3Uk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)