UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hWaH1mzUbKaduaCvlTsQKJVUcSPSOh3SIV0vkkK3GrY=' 
WHERE 
  key_id = '271d6f53b823cc64b49db14577314770d8b3060a40a19529a67126e3cf9a9f7d' 
  AND (
    token = 'hWaH1mzUbKaduaCvlTsQKJVUcSPSOh3SIV0vkkK3GrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )