UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7/QjKDRrXK2L6tXOpFQwvjh/HiGC6guNree9UkDMPs=' 
WHERE 
  key_id = '30db5648718e4f64a30f86dbf5ab3c1b9354e32bca8bb6f42ddb6e68271ea53c' 
  AND (
    token = 'K7/QjKDRrXK2L6tXOpFQwvjh/HiGC6guNree9UkDMPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )