UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XwIIKk9qbUhkco5pqmlX4uO/xKupal7pbHN9PZ+gjRg=' 
WHERE 
  key_id = '1a504157546823ae0b7da9256add8ce820b5373b9b7ee6dcd9dc71b137bc46aa' 
  AND (
    token = 'XwIIKk9qbUhkco5pqmlX4uO/xKupal7pbHN9PZ+gjRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )