UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/b+GHVwGELkPVDqxtU91f/pUI/yqahVUhyYYXBGuvhw=' 
WHERE 
  key_id = '471bc88b51f47150ae820d7f5b645a368bb247eb54cd14626020efdc54c620a2' 
  AND (
    token = '/b+GHVwGELkPVDqxtU91f/pUI/yqahVUhyYYXBGuvhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )