UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pR7k0SU0kUWT1SwWwnDMKZB/UCPfuZgECNZyZddFM98=' 
WHERE 
  key_id = '5b60319735de31d9023dd1fd0142dbbc7c445b249cccf1c3c9688ca26d5654ce' 
  AND (
    token = 'pR7k0SU0kUWT1SwWwnDMKZB/UCPfuZgECNZyZddFM98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034