UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91TFR96hbjBUVYzoH4JJAOEYgh295XjinEv9Kjbzg1c=' 
WHERE 
  key_id = '30748733f8500ac00209e3f88e374cae83c25ab7de22da3d8cc7a6359c59d7cd' 
  AND (
    token = '91TFR96hbjBUVYzoH4JJAOEYgh295XjinEv9Kjbzg1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )