UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdoXr46qxIFePOHSlTLBjcnekiMOTgvsGilCXvvJ2RM=' 
WHERE 
  key_id = '1eec0fc8869131cf45347dd6afb4c89a98b2b3ee169ac8a8846f2c38c8703431' 
  AND (
    token = 'zdoXr46qxIFePOHSlTLBjcnekiMOTgvsGilCXvvJ2RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )