UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ar4Zcpf8oSXaWcFW+UmbVgEqDV2XnZRzTELg+acIogo=' 
WHERE 
  key_id = '6565b8fc44ca369efc8c01b8131e9c97a6f2565d1793c98d6e68783ba3a564e7' 
  AND (
    token = 'Ar4Zcpf8oSXaWcFW+UmbVgEqDV2XnZRzTELg+acIogo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )