UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5G2W0RFbm6KyRpm2KjdwdTt0HLn5zela3yn0JjMNqA=' 
WHERE 
  key_id = '1fe8e4acd57113b7a43fbfc85a1923e1d7a7910f0b62e91258ba405d1ea475e3' 
  AND (
    token = 'U5G2W0RFbm6KyRpm2KjdwdTt0HLn5zela3yn0JjMNqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )