UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaz78LjzQjpO14KqzEKVt+FPdckUZOuR+t5GkFyo8TY=' 
WHERE 
  key_id = '99c4edd655d80b7d7e5c85093c021995a275012e9c1bb32b0d9b0ac84e295714' 
  AND (
    token = 'xaz78LjzQjpO14KqzEKVt+FPdckUZOuR+t5GkFyo8TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )