UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQ7MIkVsx+ylDsrjunLkX8RZkj2rLh745oLUnUJFGnc=' 
WHERE 
  key_id = '64f61c52151470a1a95df35658f255ba74defd62faf39451f2d70494c401f465' 
  AND (
    token = 'yQ7MIkVsx+ylDsrjunLkX8RZkj2rLh745oLUnUJFGnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036