UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKNrO408QPe9xJ8xj35ongiHztoE1oLELr8/NSZqNGA=' 
WHERE 
  key_id = '76a49b00e03385c0aed1a41efcb14a70f47171db0cef6eca4c116f79dd38212f' 
  AND (
    token = 'rKNrO408QPe9xJ8xj35ongiHztoE1oLELr8/NSZqNGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )