UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atE5FvJiATJtFTTc9BDKS0uigfNAeWh55tdDS/P9OMc=' 
WHERE 
  key_id = '8c276bd17c424b157e2f8d73dd19ee319c601f96aed41dcc18efa343ee60ebcb' 
  AND (
    token = 'atE5FvJiATJtFTTc9BDKS0uigfNAeWh55tdDS/P9OMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )