UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPELCs5vPvuWuZC/BGYm8HbkHDJbeTx/JSdXlRUr0Ms=' 
WHERE 
  key_id = '505d0c6871309e9c2a07a452cff95366fb6fdaff68a6829fd2bdc3f9d33344f9' 
  AND (
    token = 'KPELCs5vPvuWuZC/BGYm8HbkHDJbeTx/JSdXlRUr0Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )