UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBqZc7V/VH2PLv4+K9D10YSPQHCpdN/iiFftY/wLjo0=' 
WHERE 
  key_id = '28ee86f949327ca975ddd7f52885a81773943ad0a186ffe31d0366739b61d00a' 
  AND (
    token = 'mBqZc7V/VH2PLv4+K9D10YSPQHCpdN/iiFftY/wLjo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )