UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z17Lv9cduGOBXyJnFDBChpp2aBqlim8B356amT84eC4=' 
WHERE 
  key_id = '2955dc54472aeb49803227b847ed32c0583b83d6575a83e1440dc0d21b41e028' 
  AND (
    token = 'z17Lv9cduGOBXyJnFDBChpp2aBqlim8B356amT84eC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )