INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b91004cef604e838459b720c9571745e154a07c72f2483fca7c08c331161b40', 
    'J2ONatqtx+oAFeKFhSBvqXfoHWfF6bLlIxHTQPvSwhY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)