UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pyrcPFTDtBKVe/ES51A0omvR03kqhjvzbsb7rjs+a04=' 
WHERE 
  key_id = '76348c8e42752ce70d08d3f9488afced770943408db6a31782257a4adf2f029c' 
  AND (
    token = 'pyrcPFTDtBKVe/ES51A0omvR03kqhjvzbsb7rjs+a04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )