INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8ebe5daa5cabe1059fcd9cea4a4bbf85d8046f41d9efaf07be95984671372a9', 
    'o9jS5iec6rpPaavquyhj1IqtcZEJWjGIo8kkX+AVSoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)