UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YnWvlJIDxZKdQfPMdqJGyPN5R/iLO5MNDUFAAzzTazw=' 
WHERE 
  key_id = '6e827fc4c39e2f9b3bff235041254db81499a926cc348455c22ba61068e6035a' 
  AND (
    token = 'YnWvlJIDxZKdQfPMdqJGyPN5R/iLO5MNDUFAAzzTazw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027