UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'th9nuWr7poggJX61CXbN4Bbua4Hk+cOVBw0WteDTljg=' 
WHERE 
  key_id = '539eebca69f0834d702c4fd508f82b4ea0bb51f37cfe15cd19ba20bf23467cfa' 
  AND (
    token = 'th9nuWr7poggJX61CXbN4Bbua4Hk+cOVBw0WteDTljg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )