UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PvAVfK188Nu7b1ODgoQh2Am6PekGdocgbER6iuNYo4=' 
WHERE 
  key_id = '53ce3207fa9aa56b08d6965578188d78ae48e715b1418571e68dcd18afe37295' 
  AND (
    token = '8PvAVfK188Nu7b1ODgoQh2Am6PekGdocgbER6iuNYo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )