INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '536d5e2fd466fe2680918bde8b023adbf5882ec5619fe83b8e9598da3fd49393', 
    'pKfxijnKyL51WdORxIQM9dWHyQ4r5HW8ydD1KZLy1ss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)