UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6MPbndZjq5AetofvZ4IsxnTxpg1DuE5eJktkkt8/LU=' 
WHERE 
  key_id = '6053c81477ec95a9f8419f3996f3c7e2987e15d8a286089bca778e2f11e88de2' 
  AND (
    token = 'L6MPbndZjq5AetofvZ4IsxnTxpg1DuE5eJktkkt8/LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )