INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6511f95ffb4c4cad00f7bd2b75ab7f8ea546b8e44b54d157198ae43484dc880f', 
    '17a3MMz6K/mOc52AarLzOyy8DQRISZsFy1jkN5cOlmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)