UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zWwveAcLmmT93Ng3B+S5rAiTl28GSC/oafWJ7l8LHo=' 
WHERE 
  key_id = '19814bbe6fe92a08dad75b7f1d4b9253906d3699f676d7f13c691aaa675848a4' 
  AND (
    token = '7zWwveAcLmmT93Ng3B+S5rAiTl28GSC/oafWJ7l8LHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )