UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShMg7rjAPqXaEck6EPyxQokyZtYSTOFdIK+fyV0VTY8=' 
WHERE 
  key_id = '972ae3098482f3a08d88cb5e116f711875684e339df8dd77917d820a730933f2' 
  AND (
    token = 'ShMg7rjAPqXaEck6EPyxQokyZtYSTOFdIK+fyV0VTY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )