INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '718f137aa28247136fabf1cdf7c797fe423dd7a9ff95b6543a38a486894dd711', 
    'NTx+5UGVUApx4GZA7W8hSmbnui2L9ST4pxGQjIQYyoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)