UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRhHGCvMdKbgLl3XuGb8+7iB+qhvnwje0/VXHw2vu2s=' 
WHERE 
  key_id = '976445774987abec7a52235d7991319889d7a9f2a0ce909906ec661a90040dd4' 
  AND (
    token = 'rRhHGCvMdKbgLl3XuGb8+7iB+qhvnwje0/VXHw2vu2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )