UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZOpyjfFiOEWWxwAwR9WS+4qbQRsa0eo2hW9wGh/YAns=' 
WHERE 
  key_id = '42aaa9da0cf60241841368c8e3e9a1bf029bfc36423588a255a76c97673ba843' 
  AND (
    token = 'ZOpyjfFiOEWWxwAwR9WS+4qbQRsa0eo2hW9wGh/YAns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )