UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjA/kb8Px1cF7sW0jKZGIE6ZVzBmfhukroS2QILFpOE=' 
WHERE 
  key_id = '9f291d0c8571f77dbc0a30c99ef9aed78bc444c31ebde06e9959198d173a9247' 
  AND (
    token = 'fjA/kb8Px1cF7sW0jKZGIE6ZVzBmfhukroS2QILFpOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )