UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hcckf64inpc3O++RxMX8taFVyWvdy3PIdS75k2GaIDg=' 
WHERE 
  key_id = '55bb64e51df846aac41991bba1e7660cdb240e78c551d861dedeed421e38097d' 
  AND (
    token = 'hcckf64inpc3O++RxMX8taFVyWvdy3PIdS75k2GaIDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )