UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+Ob36rTzgfWVsBwS0UyUaaAiSD36xVSf++si2mFu8A=' 
WHERE 
  key_id = '0850bea99d5667aca29aac40ea559d3b9bd52c53cf6ea8bc717758a4569beef7' 
  AND (
    token = 'W+Ob36rTzgfWVsBwS0UyUaaAiSD36xVSf++si2mFu8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )