UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBDwPamyUGb3q6A7SCzL7guADAyeXZPL+eFAZN0fbJk=' 
WHERE 
  key_id = '3c77dc158c8278c9f9a78075eb82168135796aeedd36176b348c54cfd0d93c26' 
  AND (
    token = 'DBDwPamyUGb3q6A7SCzL7guADAyeXZPL+eFAZN0fbJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034