UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jsmCcXVv2CzsK9DHwURfQXoYL2wius1X8pzu+0ZFxc=' 
WHERE 
  key_id = '3eb6a4756a125ee177089d2bea89913aa7ae6d1d5ce3f4f356e8327f562d7ea9' 
  AND (
    token = '7jsmCcXVv2CzsK9DHwURfQXoYL2wius1X8pzu+0ZFxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043