UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDW+HVBdNlJk78N02EeA90Sxwk2WlUox8IMJrFxnh5o=' 
WHERE 
  key_id = '6958338a0fd8d69bb2e7cd6e40034304738849391e0d4a03e231c1dd9ae7e623' 
  AND (
    token = 'CDW+HVBdNlJk78N02EeA90Sxwk2WlUox8IMJrFxnh5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )