UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DO6AyHURrPEvohKkIgRWCGTPdXqwnSXUei9w08pVM44=' 
WHERE 
  key_id = '19d9fbac85692f0b286f66780627711bc857d8c0b618204c88515a358bbcfcfb' 
  AND (
    token = 'DO6AyHURrPEvohKkIgRWCGTPdXqwnSXUei9w08pVM44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )