INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1eb829d3e72a04820d3427853bf60c0861b5219e46d2e700bd8f596394ea35c1', 
    'QWywbw7nn7//l96OkAYjzu7+v0WUF5wTdxm97B4DsvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)