INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18a1b925dfe67f75b380d2e47978737d00e04c2599bc453493797ad78ecd54ea', 
    'Chh7Yn8x3iRXd2ibXrzUdunIZ3bs7g+EZrTQ7csq+YY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)