UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhnCdGglLvWe85GTFlw7NvbTUXZEq8tyHu+cRYP9z6Q=' 
WHERE 
  key_id = 'a4c6baa31d37399cf46b4166526f99823d64a467ac03c762cef0091e991a27f6' 
  AND (
    token = 'VhnCdGglLvWe85GTFlw7NvbTUXZEq8tyHu+cRYP9z6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )