INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f5481f54145fb787102b3f2f175a76a226f4500ff503c5459e6d2bf52d9afce', 
    'ZWryhjdawywCeI3ghCFnPC8XDxx/AvaQ1TVbH/E0ZgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)