UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9EJ1hVJvcMbM0PEj7ZWxnkdEGpmtlbjWNzqM0HjmeXo=' 
WHERE 
  key_id = 'c7f6b75f00f822108da25ce9b0f19312ba605437b875eb34d994f755380567b0' 
  AND (
    token = '9EJ1hVJvcMbM0PEj7ZWxnkdEGpmtlbjWNzqM0HjmeXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031