UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9Wg9LZ29Mm0ll6JrsTyrd/ayusFvva4egk9oxzhtlk=' 
WHERE 
  key_id = '8dfbf1ec8af929372a9872f3c743497704038eacc545649c6ef0293c4d23d903' 
  AND (
    token = 'l9Wg9LZ29Mm0ll6JrsTyrd/ayusFvva4egk9oxzhtlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )