UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PBv+1RhLXR4UhU9mRVgyFOTpAFvEYg+r2BbarxC8eU=' 
WHERE 
  key_id = '8db7f8290a33df2854dea6aa0b265cb055944c557157d447eb39012a5f827b76' 
  AND (
    token = '3PBv+1RhLXR4UhU9mRVgyFOTpAFvEYg+r2BbarxC8eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )