UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UGULIPKOCLQUQA4jehsVf25ja1PLQ1hr/nglComdpg=' 
WHERE 
  key_id = '281bd0443554f69e3973677d06920d5d4f8c9ed943a5a425f44cf8a88f56b686' 
  AND (
    token = '1UGULIPKOCLQUQA4jehsVf25ja1PLQ1hr/nglComdpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )