UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GkVo313APpCiLeUwGEyScCraJ5XB9ZOnaaZlIxEz6KU=' 
WHERE 
  key_id = '8dd2074a2b70da9bc258b74e458e7c6527eadf277d64f7b541aac76756402ac6' 
  AND (
    token = 'GkVo313APpCiLeUwGEyScCraJ5XB9ZOnaaZlIxEz6KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )