UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDCKnGDf6NrQc3xJyiDij5Cb6Z2M71JpVRy/ouz6Q1I=' 
WHERE 
  key_id = 'c8719c7b68481651a20d4750288519d5c7691df779fd1ddf77a8f6d8b34421c3' 
  AND (
    token = 'mDCKnGDf6NrQc3xJyiDij5Cb6Z2M71JpVRy/ouz6Q1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )