UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3CwO8mn271PoBFHj9fVep2AO+dPFKfWfwMStsn2gDw=' 
WHERE 
  key_id = '9c2bf5b69c9295eb14cfdab05d45206dfe271984a2192d71dd6fc5e3db7efa0c' 
  AND (
    token = 'u3CwO8mn271PoBFHj9fVep2AO+dPFKfWfwMStsn2gDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )