UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXOjc+FvZ3xFawxce20R6vZT09JHnmuk8qyNon9TP+E=' 
WHERE 
  key_id = '8fd8a20482189b5a2bbefd35f0bbda212d44f3be6a7d5923148b7ff692b7319f' 
  AND (
    token = 'MXOjc+FvZ3xFawxce20R6vZT09JHnmuk8qyNon9TP+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )