UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CNIx71xOdsbmCyKHl8FchDOu8zebTPNA72cA56H64w=' 
WHERE 
  key_id = 'f648275fc4edb8f6690aaa569fe239b057939d01834f441d3c3bdf12b5d8ec94' 
  AND (
    token = '6CNIx71xOdsbmCyKHl8FchDOu8zebTPNA72cA56H64w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )