UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4no6CaehtuoDOOQgYXLFqfEN0pcaU24RF2MwqoE8cro=' 
WHERE 
  key_id = '3f1740a3721d20043d3ab36c0b72c33dcc48ade2a242634c8d2c607db56fd842' 
  AND (
    token = '4no6CaehtuoDOOQgYXLFqfEN0pcaU24RF2MwqoE8cro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )