UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fq3YF/zN021pYY5YhiRvWu7nqFqc8cF4AZNZaWNbpsM=' 
WHERE 
  key_id = '85e88b52471626e2c5ff6752fa87deceacaadc2ad10bdd22c436450555498ce2' 
  AND (
    token = 'fq3YF/zN021pYY5YhiRvWu7nqFqc8cF4AZNZaWNbpsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043