INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '508790407e18e0eb448937f72aa25175f1a670f54b2fe15ece4b2cbd1f9bcb1e', 
    'Af+9FyeqSp3JbZkD1rjIn673f2zdznksnZmX8dHmGAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)