UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0ytX9o8/Z7WsjKPimcYM6UMkQrPyE/BqGCd0c/QMvw=' 
WHERE 
  key_id = '6a7ee61e7642aab6d999c393bfd2206dcbd451b36d8a7ad7efb8f2af7d4c5d0b' 
  AND (
    token = 'u0ytX9o8/Z7WsjKPimcYM6UMkQrPyE/BqGCd0c/QMvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )