UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqVYUXcruw9x+7w8RBSaWlsdkUS9OKnYNT4i0m377NA=' 
WHERE 
  key_id = '136c77c528d59c3504a0f7c69f397280d74c23e0b6f842cd258e4f7d42b2bd56' 
  AND (
    token = 'mqVYUXcruw9x+7w8RBSaWlsdkUS9OKnYNT4i0m377NA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )