UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYIe4C3NUM6mwChBoyvnaaLgysvQMCqHd7mpxLavFFY=' 
WHERE 
  key_id = '26c647e6298c14681e0c4b89f8d93acb0d987e66a24ebf078861b95957787ca5' 
  AND (
    token = 'MYIe4C3NUM6mwChBoyvnaaLgysvQMCqHd7mpxLavFFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )