UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+iD0jKagzMa4WKGVS92zHX5ZxvG8LdMLstZkWnNHrQ=' 
WHERE 
  key_id = '6b430d48281a6c885e17515e5b00dfa1246138aa203d22de870b814b77abcaa9' 
  AND (
    token = '/+iD0jKagzMa4WKGVS92zHX5ZxvG8LdMLstZkWnNHrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )