UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydLGCvGwHSEjBkeRu1c/qe7za31ybp3MQdLIvOLMcbY=' 
WHERE 
  key_id = 'a749bb2b1d717bee5e7ba9cd3572b843b693ca2115587e5dfd5f4e6b41217cd8' 
  AND (
    token = 'ydLGCvGwHSEjBkeRu1c/qe7za31ybp3MQdLIvOLMcbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )