INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7473f46a9622fab852b720685773b04e521ca617ffd8291a6fc213f04ab2ea2', 
    'aUbyVA2j5PObcmHUkaVsUYsTBRQozzeJvB7cg1JR5P8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)