UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6RmbqKoT1nH3ZrvtJkPWeKavmjKAigJiEA70ri/z9w=' 
WHERE 
  key_id = 'ed3c991cab2dd9a6a5613c1456a6b8c28234740d74f98904edaa874f208e7257' 
  AND (
    token = 't6RmbqKoT1nH3ZrvtJkPWeKavmjKAigJiEA70ri/z9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )