UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4830f0Kuf+lIbovGsp0ZXZrYI/HnYYlxjv4xg+xDa2A=' 
WHERE 
  key_id = 'c3ffeaff0cb0a8b25ccaeff46c356b089c3cf6e6d340e9224c43c83f2c8173f5' 
  AND (
    token = '4830f0Kuf+lIbovGsp0ZXZrYI/HnYYlxjv4xg+xDa2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )