UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuTK+d/r1ZzJ6vLj/5HsiUESWj0Ylwedytc7D0/0pQg=' 
WHERE 
  key_id = '6371af2905e30fa991cbf84b29947ceef0f1270d000b42011a8dde8181b29350' 
  AND (
    token = 'iuTK+d/r1ZzJ6vLj/5HsiUESWj0Ylwedytc7D0/0pQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )