UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZdSZvukr2PcfD3g6vJmwjvvXM8kgw5i0B9uCkNBF0g=' 
WHERE 
  key_id = '4a21c32252cc0626cba461b4499b626faf759c2388b848b6201cabf57e9eb569' 
  AND (
    token = 'wZdSZvukr2PcfD3g6vJmwjvvXM8kgw5i0B9uCkNBF0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )