INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebf3c17b787feb8a9ebbee2cf63615074783f9163b2c0f040d5df7c28ba5837a', 
    'luqO+1B6ZhBGbCdXW423msntbSslRxnDQ6uA9+P+ubo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)