UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZTaAPdUjc6R38f1EHfkKe6VPpsJ6M07sa8cC04pLqA=' 
WHERE 
  key_id = '9ea70ddf31c49fd40f8e94fab5b28ef31960ce711306c551dba095512a6f5388' 
  AND (
    token = 'wZTaAPdUjc6R38f1EHfkKe6VPpsJ6M07sa8cC04pLqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028