INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d2a48ddbc55440bc2ed5629d3950bb85485aeec2aaf815a182f0f44a42acaf6', 
    '5vVEzsrWPMZx0leG6TQefbhb4tj76TCXe0bUqLnHqss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)