UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02kGIq5EycJ8N9khEIGFHVNgEwgxq7kjnzvqh16AFVU=' 
WHERE 
  key_id = '7aa2e38c1da0359448cde026d30bb78439b4ae6fcd0448d65d67e25592ec9669' 
  AND (
    token = '02kGIq5EycJ8N9khEIGFHVNgEwgxq7kjnzvqh16AFVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )