INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c8b3a55b24bb358378f3ebf55e97c01f2787095289a286422a834af3f185871', 
    'v8UqyMXCVN6ceoZPE/iM5lA9ghQJk6/yeqvSn7IrzYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)