UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BC0dRy8pRAtQttEKtcXeKNAVUHkW709jr71qLZWV2pY=' 
WHERE 
  key_id = '3540d9621aac4d87d78acda45023d7a9b0e040ee07566d118064f4deeb26f31b' 
  AND (
    token = 'BC0dRy8pRAtQttEKtcXeKNAVUHkW709jr71qLZWV2pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )