UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSBhvKlfFOgUT+6MYnjjw21HnOe08w6f+LIm1KK+UHo=' 
WHERE 
  key_id = '3834b5a8c008b8c13ff7193061bd5f341948a51a077baf75603f5e7bc928616e' 
  AND (
    token = 'DSBhvKlfFOgUT+6MYnjjw21HnOe08w6f+LIm1KK+UHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )