UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYkqlc+yHqQ6N3qk8ihnbIhyE2vTcWDe2/wc3sdi/zM=' 
WHERE 
  key_id = 'ae1a97ae342621d9e232e94095acaffc0f2d57e07d4595cd23c2e6452409aa39' 
  AND (
    token = 'WYkqlc+yHqQ6N3qk8ihnbIhyE2vTcWDe2/wc3sdi/zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026