UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HTSIl4TqMw7ihijuJu/z2YKYxjaJ58hv0gaQsbwsAUM=' 
WHERE 
  key_id = 'f118c95a6f9879ff606d7a42dd1d254aca6b097bb3871f5b30e825da4668a720' 
  AND (
    token = 'HTSIl4TqMw7ihijuJu/z2YKYxjaJ58hv0gaQsbwsAUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035