UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RQWWdeVt9NYqxAmLxhV1TmydcO5AJ+LA2PF7EK+vgs=' 
WHERE 
  key_id = 'c6cfbb36394538cf687faa2a07779b051234aa34052a558b91f59a2e8c987bfb' 
  AND (
    token = '8RQWWdeVt9NYqxAmLxhV1TmydcO5AJ+LA2PF7EK+vgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )