UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxS+Kt0pcB1Bl+Mpao8kRiCDvxtbKtgrl79l6/IQG7c=' 
WHERE 
  key_id = '6021d4475c570f662c622b7a4f4072dad4ae08076d6044ee12331087858fa900' 
  AND (
    token = 'ZxS+Kt0pcB1Bl+Mpao8kRiCDvxtbKtgrl79l6/IQG7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )