UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eha4638rpzqs4Ym9jASiJygx/nXfg5omlkLeVWGcgr8=' 
WHERE 
  key_id = '0691574765b1e10c91a2fd07582c0f6a089b3513d1d88f7fc92cf0532c2b60fd' 
  AND (
    token = 'Eha4638rpzqs4Ym9jASiJygx/nXfg5omlkLeVWGcgr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )