INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9e71e70058b3b578255979ef38217f68e40f513bb26a4bf068d74dc06c26480', 
    'ExLRUpNKJVyOqW4kk2+TjTFekBCk3AQQ9njb+AkiSVQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)