UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6ewDtKXXLab7BnHfKbDLw30yafRNoGFqQLxA+jFAxs=' 
WHERE 
  key_id = '6547fe48f5ad873785084bc1f7b86f702cc8a91d630036a1a1aebe4eb636ab6a' 
  AND (
    token = 'S6ewDtKXXLab7BnHfKbDLw30yafRNoGFqQLxA+jFAxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )