UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AHeujUXodNtaY5roGhJ5cMNxMoYwglvHVNhglf70cc=' 
WHERE 
  key_id = '790c85f93bcf8dd1691a0e7d850914394bca1e65d7ca24e303f6bdc86ba22748' 
  AND (
    token = '6AHeujUXodNtaY5roGhJ5cMNxMoYwglvHVNhglf70cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )