UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cEqeCrPztMhIF2F9o6JDrygk4mOtbcTvqboJCgbah0=' 
WHERE 
  key_id = '5d70e51e19b101a3f037aac6efb5675a6142650ad9bd7590fa140d2696e35721' 
  AND (
    token = '9cEqeCrPztMhIF2F9o6JDrygk4mOtbcTvqboJCgbah0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041