UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GH409KGUWEdy5PTrtKr7fI5K7lQGVfRQwN8txQa94Ao=' 
WHERE 
  key_id = '10c10a2bb8f69af09b21f8b187e79351a7552cce6b781fb003b8fed4a9df594e' 
  AND (
    token = 'GH409KGUWEdy5PTrtKr7fI5K7lQGVfRQwN8txQa94Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )