UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFaj7Rj4HFER0m/Tc94LxlQgTZfbqldNQEjWPXn8VEU=' 
WHERE 
  key_id = '4b514c92f7dd54a9469bf6cd4b4affc8469819168cd19a8cca4d834e5c4511c6' 
  AND (
    token = 'wFaj7Rj4HFER0m/Tc94LxlQgTZfbqldNQEjWPXn8VEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )