UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cbbn2XWVED6Rl9wEFx1qQZ8FBWLxNOeK2ZEE7/2sD6s=' 
WHERE 
  key_id = 'a668e434f4142ffd804b54840dad0da6631198abb0bae6a9f2578093ebe0afaf' 
  AND (
    token = 'cbbn2XWVED6Rl9wEFx1qQZ8FBWLxNOeK2ZEE7/2sD6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030