UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i1WYke8dOYsne1sqHZn3V2CVvdNBI1jBUPtMTYlL1AA=' 
WHERE 
  key_id = '970af6310c98103a43ac1bb07b4e63466a6bf900fb503bbf34489d6235a9f8b8' 
  AND (
    token = 'i1WYke8dOYsne1sqHZn3V2CVvdNBI1jBUPtMTYlL1AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )