UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qg6P/goEza7wAxuygGufMmY5sViisNA4JKYdSfrI+Vs=' 
WHERE 
  key_id = 'a21f6153b755d9eaec6196cc8ff206f7a4f454aac13b23d5fdd0b1beb9dab3f3' 
  AND (
    token = 'Qg6P/goEza7wAxuygGufMmY5sViisNA4JKYdSfrI+Vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )