UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwt9UjADMgbPizX9IAy6lLA+7YxzvlhJr/cBzs/oZ/o=' 
WHERE 
  key_id = 'ca883783d2ed2a6dd20f60fb0e41a7cf5e0d3b76b1ddc2b2e9090af70ad96f69' 
  AND (
    token = 'nwt9UjADMgbPizX9IAy6lLA+7YxzvlhJr/cBzs/oZ/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041