INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '647b1225f29782d688e66b594cae269755ca9c989a60f694c960671175de1970', 
    'vL3VUGvXaC2NigYmIWp2j7FfjL39sdyE0M1oEoJx540=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)