UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '443POqwn34ruyM0EQZ/97/4ot2i7ccTGVHaVeuz5AuM=' 
WHERE 
  key_id = '1f51a0149e8bb3a96ff8f94e407621d741719c76bc4af3a5a7719dc799ecaa14' 
  AND (
    token = '443POqwn34ruyM0EQZ/97/4ot2i7ccTGVHaVeuz5AuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023