UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIra0zuFYGgQ3eTcYvs30LGUi5cDc9jesnFnGzrRKog=' 
WHERE 
  key_id = 'df50cdb391dcebf29144229edb81bb6fafc2aea4f0248f2b20869251759f8c0d' 
  AND (
    token = 'eIra0zuFYGgQ3eTcYvs30LGUi5cDc9jesnFnGzrRKog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )