UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrp0IYE7K/6YqHdxYafQujwFAt2y4n2rUHvEt11LUFY=' 
WHERE 
  key_id = 'c48fc980288e330d681893dd83845be7eb28fbbad0f2099f29127d03f06eb6a7' 
  AND (
    token = 'vrp0IYE7K/6YqHdxYafQujwFAt2y4n2rUHvEt11LUFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )