UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdacpI+/gsNC6hNrXqxQyoCAwXsRNv7F4O90lo302BA=' 
WHERE 
  key_id = '9c4ae978f91f5f0ebc8c692882c24540b570276790f8746251ef6622860a9a38' 
  AND (
    token = 'LdacpI+/gsNC6hNrXqxQyoCAwXsRNv7F4O90lo302BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )