UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMTinqwLpkrmkdab6dkHKLlPWWImE8uYDe2lhwURqlQ=' 
WHERE 
  key_id = '52e349c35db593a2e6962a76ca873db81e680a13a105b9fefc766dcd10889a80' 
  AND (
    token = 'mMTinqwLpkrmkdab6dkHKLlPWWImE8uYDe2lhwURqlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )