INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8f43044e73a0525ec0aa6eb718f018ceb76d48ab27425066f5ee21b0fe369cf', 
    'l6XjB0Gulhm35CHKWqIzFefypbTcIw6wpcTfO1vpw7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)