INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21690cccd16430f482fc0201f70a7512cf58a376024f68d4918d90b169f6edbc', 
    'Gzay1qxBa4721GpO7h951CMDMT/M4DJlSrfPYIDGSOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)