UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3uGdKcDB+mDOw48EWP7v1kIWKiSR1otbwv0CIe/BLM=' 
WHERE 
  key_id = 'f6e93c73e0719bee9144ecbc3937807820df5d1f79525593754bf0ccd9eb13ae' 
  AND (
    token = 'e3uGdKcDB+mDOw48EWP7v1kIWKiSR1otbwv0CIe/BLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )