UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IdUBB/akHn4e4pOJzYpp1egNiT81kVvJvVreo2VYIEU=' 
WHERE 
  key_id = '841bae445305fe63e7f097ea9293832437bcbfeb4ce79ccf2adb371ec91b1749' 
  AND (
    token = 'IdUBB/akHn4e4pOJzYpp1egNiT81kVvJvVreo2VYIEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )