UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUSAw7H7WJ/bPYGC0o1UwtBvAUc1iZlEgpsAgFRsWDs=' 
WHERE 
  key_id = 'c52c3a03015909f4df167869c17fb32b5d32b0d8bdcae9b8396a29ace71ed662' 
  AND (
    token = 'IUSAw7H7WJ/bPYGC0o1UwtBvAUc1iZlEgpsAgFRsWDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )