UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur0xEYwNCX4+mu83HfNSQgFQieQ6PRIOdB1I0K3HaJo=' 
WHERE 
  key_id = '79357599d7dc8ae12222f1abd3b88f8a553a32c96e40d55df1e06dd257cea827' 
  AND (
    token = 'Ur0xEYwNCX4+mu83HfNSQgFQieQ6PRIOdB1I0K3HaJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )