UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hfMtSf8vHKr2FMLONNAxwhZTg6HruT8ZzvKj6rKifKo=' 
WHERE 
  key_id = '0303d4c3a382b48b81132d3b3f7b76cc48972598998993f542d1413042f272ef' 
  AND (
    token = 'hfMtSf8vHKr2FMLONNAxwhZTg6HruT8ZzvKj6rKifKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )