INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8a015c691bfe15a7d74195643bdfc1d16dade3b1af0d38350252d03a822b799', 
    'D988PDJaS63tZqr0Kv0trzGcSnJOaR+7KpQzC0ekiQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)