INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9597af431babb860e30bd8602b0da0a829cd462eda3f61d303c4e03f47e57518', 
    '7MwCjpb4HrPC63AzKfVKdwAs796f8Jck/1MM4P9+sVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)