UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXpnq85kXttRnbM9kXA3lqBUTm3qyNJatkSySQfS/G8=' 
WHERE 
  key_id = '9e254cf13a930ed7950b74afc3ba9f818989889ba4812349d56ca6d3fa02bc1b' 
  AND (
    token = 'EXpnq85kXttRnbM9kXA3lqBUTm3qyNJatkSySQfS/G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )