UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hpo/3+H1235I8+ipbfhAk+zabQaowhbqJxaylKLfMok=' 
WHERE 
  key_id = '83c5774bdb5367267b527d24caa0764c63fb10241cb9b053896e926755afc936' 
  AND (
    token = 'Hpo/3+H1235I8+ipbfhAk+zabQaowhbqJxaylKLfMok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )