UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9849LD72hNICoX4fLgJKDSXA+hwKRBNjhX5RkTl/nHg=' 
WHERE 
  key_id = 'a5a7195207d10abcd338a031ba68d499fc669f7eac04fe12b351cf4d0f269e67' 
  AND (
    token = '9849LD72hNICoX4fLgJKDSXA+hwKRBNjhX5RkTl/nHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )