UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKH0Gv+shVjmdKSx6/VLQkizzhfISKnc3XKu5AtPgOo=' 
WHERE 
  key_id = '157de53ae272f24fdaea6f85c178fcda7c07509bec28c92dfbfe2567eff7f45e' 
  AND (
    token = 'dKH0Gv+shVjmdKSx6/VLQkizzhfISKnc3XKu5AtPgOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037