UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4HlZ5w/BjusbvPy1bCh2MQmgGPa8xxG/habRdeeQO0=' 
WHERE 
  key_id = '956eea4849008b716fdbe89dda24dc334229f4fe76777b9ac936a1a99df869a2' 
  AND (
    token = 't4HlZ5w/BjusbvPy1bCh2MQmgGPa8xxG/habRdeeQO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )