UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zn6e+b/NIph5OhDWqwA9Xtk7rvxyEezINaZGsLDoKd4=' 
WHERE 
  key_id = 'c301920c577a39d03e9ae9aab4cb652f23f705545143775f5a0d2f8c8588b189' 
  AND (
    token = 'Zn6e+b/NIph5OhDWqwA9Xtk7rvxyEezINaZGsLDoKd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )