UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//njEyhtQZdz8sZZdKI9EEjKKyVTePzEyCcul5xprdw=' 
WHERE 
  key_id = 'ecf840c5edde2e5f698c0e8ee7a979f192212f7c7143ad0c1cc67f6f71c63465' 
  AND (
    token = '//njEyhtQZdz8sZZdKI9EEjKKyVTePzEyCcul5xprdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )