UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rj/h4ZYx67dDkfmUlYM81DDP/qUm1JhHKiNZL8BJWVY=' 
WHERE 
  key_id = '68c566f70656e2204fb0f22c5583d594c5f492271d73239f0f315f57a79e4c4b' 
  AND (
    token = 'rj/h4ZYx67dDkfmUlYM81DDP/qUm1JhHKiNZL8BJWVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )