INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b68bca43bf079cd4624e08d819175b9be558c922e08508cb00e5117a59ae5e13', 
    'nQxm1px9rqzPPwywnJW7eAWinqDbaQppHeuOluhLxpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)