INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40e81914839f75eb3c13d5dead3cbde7f2a9a8a950db444210b2e76e83fff584', 
    'xzfGvE3MSscLhGPla5zgfPjCy60SnJ232PQY97RfqOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)