UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6m+J9FXqaDm9o7Jvz5fUUcFoRWrdR3X6ETrfJ/pNPs=' 
WHERE 
  key_id = '606b6ea2cb8706be09d63058a2c40d1dad75da739c44d83c0f725552112b7317' 
  AND (
    token = 'L6m+J9FXqaDm9o7Jvz5fUUcFoRWrdR3X6ETrfJ/pNPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )