UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRdXUU/ppyIyI8ywyB/7QgPBcYgyIqEqLe4lWrm9EwI=' 
WHERE 
  key_id = '46947804fbf4be94159def1c7d7dba181ba12f0a9accb38ecd15ed57c16468ea' 
  AND (
    token = 'VRdXUU/ppyIyI8ywyB/7QgPBcYgyIqEqLe4lWrm9EwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034