UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gq0Owu871YET0vSFU2zgbrIX12vkSpRXwUR9oN+Dj74=' 
WHERE 
  key_id = '2fd65f82583b33ad35bcf6e84637dccaab475bcecb666f3e294b68dc806d974b' 
  AND (
    token = 'Gq0Owu871YET0vSFU2zgbrIX12vkSpRXwUR9oN+Dj74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )