INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7f6b75f00f822108da25ce9b0f19312ba605437b875eb34d994f755380567b0', 
    '9EJ1hVJvcMbM0PEj7ZWxnkdEGpmtlbjWNzqM0HjmeXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)