UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkTVve+5UZO0apeZ2spTMRQd6rSl7GQ9ST/FrvBjqJk=' 
WHERE 
  key_id = 'be3ea3bb5099b3f2207888ae7bc9bdc027cb2618d7a4889a7b9a7b37d2a36be6' 
  AND (
    token = 'TkTVve+5UZO0apeZ2spTMRQd6rSl7GQ9ST/FrvBjqJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021