UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IHNoeZsi3Rz7aQyBZSv7dT62mtK1vCNGNgrjXAt5Do=' 
WHERE 
  key_id = '910205584612bb11db5db7e4122ea1a8a491a1d812df558f9f06433d7c234225' 
  AND (
    token = '/IHNoeZsi3Rz7aQyBZSv7dT62mtK1vCNGNgrjXAt5Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039