UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovQam02u851CtsUwhQYHgwpo0xx6rFgFY8dGoo0YS2E=' 
WHERE 
  key_id = 'd0ce3cd96eb8993481400a24f2f8de4a45f11d65b69f9a233084a594e4f20e11' 
  AND (
    token = 'ovQam02u851CtsUwhQYHgwpo0xx6rFgFY8dGoo0YS2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00073