UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzpsueAzbcU7Yp65Or2ev5b1+74mNRdxncULJMb8RIw=' 
WHERE 
  key_id = '4d381d02d23e8b6ad3fe17761476283a1443442089a664f8c741f3ae8e78c33d' 
  AND (
    token = 'VzpsueAzbcU7Yp65Or2ev5b1+74mNRdxncULJMb8RIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )