UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8uDvL71kcv0VNGuJvDyZhbRJE90mGFch8TptYIB+iM=' 
WHERE 
  key_id = '808cac4af29f77ac7da6b75548b86de595d721e9dd9b729de84a6a2e2197562d' 
  AND (
    token = '/8uDvL71kcv0VNGuJvDyZhbRJE90mGFch8TptYIB+iM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )