INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6bac7a70a85bb20c0964ec4891db5f7ad210b88a5e3c58d553711246a5f1961', 
    'JMHZi6gfi9QqnG0oJd3auSMjxLqc5/xVr/E7LLzIJOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)