UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKz6nPYhvHwdOKou7xhzHiF90QjPCx843Q3EumhlzZQ=' 
WHERE 
  key_id = '27c73831d51fce61505d2b53f0cdcae917b204689a4c3db0b68f58cc4b2e523a' 
  AND (
    token = 'SKz6nPYhvHwdOKou7xhzHiF90QjPCx843Q3EumhlzZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024