UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zl20VDhEiFwy2zrwLLb7JTlrvVKjV6l1dttUsXWiFjs=' 
WHERE 
  key_id = '6cd68bff0d9eeb8eaf1a5a9279f8167868ab37c230bf3e06b56fa160d22d42b4' 
  AND (
    token = 'zl20VDhEiFwy2zrwLLb7JTlrvVKjV6l1dttUsXWiFjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )