UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DrYNPzjLWh8wLSZfy1Twyj9wAxHP8GB+HoBcRFDmYY=' 
WHERE 
  key_id = '4df46e551a06e8ba62fe6c7a79e343581938a266f9c420d5d34500e6f4035b07' 
  AND (
    token = '/DrYNPzjLWh8wLSZfy1Twyj9wAxHP8GB+HoBcRFDmYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )