INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391e6f270d07215c241bc2794455feedd386515aa12a6fd3f85b131e21b06196', 
    'luVmLfhEa2gd9qeZhWDGz9DOOdwQ7bseogqSTLhegJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)