UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XL4baov+JmOBGJiXDvPkO4xvm2qR0RWWO6nzxwP3W9w=' 
WHERE 
  key_id = '9d611a4d4a26f8cfc83d7c711935c7f78131ee4d667bbfc719b8d17f4bf54774' 
  AND (
    token = 'XL4baov+JmOBGJiXDvPkO4xvm2qR0RWWO6nzxwP3W9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037