INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c914ef378f6a26e4cccc1fafb81a9503be4ab8f8528d3291e65407baad721242', 
    'MqWPP3w9nSmuCIk4XLGcU/oho10dnm5SO6hr/+Pq+1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)