UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tb0wcl8J+1z/+hjU/MFmMZmY8ZPa6aZXyGqilLd8ITA=' 
WHERE 
  key_id = '3068fb279189b55802aec729b7b00c829cd082f0811480ec80487dc15c0e72cd' 
  AND (
    token = 'Tb0wcl8J+1z/+hjU/MFmMZmY8ZPa6aZXyGqilLd8ITA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )