UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T39iyWWHeROPUjGBAZ03yngUjX1BLmWWyuQswBK6zDQ=' 
WHERE 
  key_id = '3b4f45c0407ee7cfe9a49d2edf6caa99f56048ba6197452542eae061312f619c' 
  AND (
    token = 'T39iyWWHeROPUjGBAZ03yngUjX1BLmWWyuQswBK6zDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )