UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pirLV2zSiUlXk78baBR5ecyJ66nkIXmiyJkwRRaXfI=' 
WHERE 
  key_id = 'dfda5c1a28109c7be673ff2c2f7c0eb115a57a9a80af728a3518c3acbcc5e5a9' 
  AND (
    token = '2pirLV2zSiUlXk78baBR5ecyJ66nkIXmiyJkwRRaXfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035