INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6a9f2671df89f12ed6e389724a4264df8569287b44024c03cf936d668e08e4c', 
    'WkXJzdnkCBDcOJmYcmso1sD6N37efVTcWJWB/0sr8kA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)