UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUeMa5KxC3UNpeS5hg+vVP7F7Ho4gNv1FWOPaW68eZI=' 
WHERE 
  key_id = 'ac5ab0902d2667cdf6019bc237af0989c01cabf67a98f79500c52b009b5d32b3' 
  AND (
    token = 'YUeMa5KxC3UNpeS5hg+vVP7F7Ho4gNv1FWOPaW68eZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027