UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atMy0SURtPNz/ANAz7cII/dIx9W40tCz9rGdDru7ndw=' 
WHERE 
  key_id = 'b830b7af436175f2b4a978a9e35eebd5d8af09374b4331a83c621a58fcad0db0' 
  AND (
    token = 'atMy0SURtPNz/ANAz7cII/dIx9W40tCz9rGdDru7ndw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )