UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2DyniIleh8ixBFanzcR3FReX2IHlDsTs3KyfDJokLoY=' 
WHERE 
  key_id = '9152e699acf6b7f430b60a8ba6a7af3128ee03fd99204ff1df7bcfcd50838c70' 
  AND (
    token = '2DyniIleh8ixBFanzcR3FReX2IHlDsTs3KyfDJokLoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046