UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2U4cGzf4TYx+SaCealZF1gZwnydnHYytyOkGXnL4is=' 
WHERE 
  key_id = 'b1aa93901d1f96fd9e89ac91971afaf300b1c8b2cb048c56a138e27200faa6de' 
  AND (
    token = 'T2U4cGzf4TYx+SaCealZF1gZwnydnHYytyOkGXnL4is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )