UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jx3Cj5R5KrhVMQvoCOLUxPV6EEw6MvNi9aIYWbeZkM=' 
WHERE 
  key_id = '40a90376f8bf06302d64a10e497ae520e511593df9d6223b2e45c4ffee96d732' 
  AND (
    token = '+jx3Cj5R5KrhVMQvoCOLUxPV6EEw6MvNi9aIYWbeZkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021