UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ap3Sr8t9SeAaCiT7wsQ8MXoQrONkFY5ZyhIk4AT3F5Y=' 
WHERE 
  key_id = '4c702cd89b9ac7827d70ccb095417ae6993bddb5ae7dab32fbc9e135c20af134' 
  AND (
    token = 'Ap3Sr8t9SeAaCiT7wsQ8MXoQrONkFY5ZyhIk4AT3F5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027