UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0WtvYnbY+SdxBc+VBpWczg89t0p1g3ptRMWhbs5vOgc=' 
WHERE 
  key_id = 'a9c40449ad25d8b7540a629786420b4da4d123edd04925600fc10aee840328d8' 
  AND (
    token = '0WtvYnbY+SdxBc+VBpWczg89t0p1g3ptRMWhbs5vOgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )