UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0QnffOPk7jOUvgbl+MOyI0shptQDRCOzcVJ19H0/dq4=' 
WHERE 
  key_id = '4ec19d067766c7bba793bc61998aa55a9dbe4a9e90ee84935ae75f57085850bb' 
  AND (
    token = '0QnffOPk7jOUvgbl+MOyI0shptQDRCOzcVJ19H0/dq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024