UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'natjYT2RpvEv2gT43DFkly9XrYVVLPC/OE+gspm/xHk=' 
WHERE 
  key_id = '5ab1f55a64bf2b50941d341ca8f09cda3b97a2268252e9482a19285a4229d4c1' 
  AND (
    token = 'natjYT2RpvEv2gT43DFkly9XrYVVLPC/OE+gspm/xHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )