UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvvRr503SVZbd2J9FnOiRW6m9NePMxA2JvFOWuVzUw8=' 
WHERE 
  key_id = 'a50be340258c755f9c28e70c69bb7456063e85562208f14df5a7f89972d81987' 
  AND (
    token = 'SvvRr503SVZbd2J9FnOiRW6m9NePMxA2JvFOWuVzUw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )