UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMNO9lIHt20CTfmPr36x1GonsXeLZVdJ2gZKrvozJKE=' 
WHERE 
  key_id = 'a6872719bad841c67496db5a0bd9ccb09bfc639a1b8e909e6793195c0a248b1b' 
  AND (
    token = 'bMNO9lIHt20CTfmPr36x1GonsXeLZVdJ2gZKrvozJKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )