UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oYIhk0HUXM8RfGzPDx3A6azaV/ssh8jXEAoHnOmFlYs=' 
WHERE 
  key_id = '46a729abc7f3f7bfa6ba54283496223b501f20d41d36123dbf78f4901a50cc10' 
  AND (
    token = 'oYIhk0HUXM8RfGzPDx3A6azaV/ssh8jXEAoHnOmFlYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032