UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkhxykJtr3bCr4njFrWgjoOXqTf7VJybFnZAUlzdyyU=' 
WHERE 
  key_id = '385b0cb69652f4e22000cf02fbb4c49d8bd900a8f6de77fe8f85828c089a7079' 
  AND (
    token = 'MkhxykJtr3bCr4njFrWgjoOXqTf7VJybFnZAUlzdyyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )