UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7NQLofjUuZFJbNMrKSwo8UMXmFrmRMB6Drayi7aMNSI=' 
WHERE 
  key_id = '1a0ea849d12c0a051ac220509b8c112134b69ea90c28f1e97e484c06f6d0ca71' 
  AND (
    token = '7NQLofjUuZFJbNMrKSwo8UMXmFrmRMB6Drayi7aMNSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )