UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHm3B2NS+cOkhXvIkywNjL/9RlwjXpYkuDyJGbDKXHw=' 
WHERE 
  key_id = '0de52bfbb0aceb0effa403b6f2a06894971b2556a857a8fd557c576af601f1fd' 
  AND (
    token = 'MHm3B2NS+cOkhXvIkywNjL/9RlwjXpYkuDyJGbDKXHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )