UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tW3um7sodTAphUCTLXMVibHolnrzExHhOjfPEmrMWgs=' 
WHERE 
  key_id = '6fb1be615dc125d838ca26b4f0f4a1a20a66f67f2477a57a8efe9d1e4926a62b' 
  AND (
    token = 'tW3um7sodTAphUCTLXMVibHolnrzExHhOjfPEmrMWgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )