UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHgen+CcA53yEaNJKqrAUEgAL91uZNGq2gzq+y3EGQY=' 
WHERE 
  key_id = '9ac4009d647a737e29d265fd468787b3124a6d87182b4c64a0925dafd221ba26' 
  AND (
    token = 'wHgen+CcA53yEaNJKqrAUEgAL91uZNGq2gzq+y3EGQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )