INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb4fe4cb784240a53be9e302b00a6cca08ab57fd467f8758c9274438a341149d', 
    '1hwBfuStPuZfB49t6aQjjdgk+6+6w4oRYRbuuj7tywc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)