UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNMuTDdI4sYk5QZ8ngBCKHGywVwcPmp34OH6MwjayDk=' 
WHERE 
  key_id = '5a513358748ed32eb65684dde97e04ea14954739a746337132fea6dd3e586a2b' 
  AND (
    token = 'tNMuTDdI4sYk5QZ8ngBCKHGywVwcPmp34OH6MwjayDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )