UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyG5ALuxPlNY2MQGhQjJzZbVzUt7WKqfHyuZPkT2B4Q=' 
WHERE 
  key_id = '51a2d55308153e0e14278dba2112a95525ab51929c80eb0119921786793cd9aa' 
  AND (
    token = 'KyG5ALuxPlNY2MQGhQjJzZbVzUt7WKqfHyuZPkT2B4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )