UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjRwH6gp18uKbeLwm7T4BOUnoo3bWcIZYCyKeKENgEY=' 
WHERE 
  key_id = '7866121dd9abfb60fa8c9ff52791ff729ce7ca925c44b9eb2cdabea3da2ac870' 
  AND (
    token = 'bjRwH6gp18uKbeLwm7T4BOUnoo3bWcIZYCyKeKENgEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )