UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XwUCd43MWf8uver11k31jKau6snf37ndRKZcDkPS0cc=' 
WHERE 
  key_id = '559c598f81564c1d19f175f37aa0809d83ac5b48650f70e2f2cf446aa36461a5' 
  AND (
    token = 'XwUCd43MWf8uver11k31jKau6snf37ndRKZcDkPS0cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )