INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28d5606b64fd769cbd715627fef2d1fe3bcc4e23b1c6917777b8954c0722d79c', 
    'sM6qkSXCUR9MDeYwZXYIAk92n7T37IjMapuN+Ui3KJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)