UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dpjn/8KEeBN2u5gXs1KCJnayvTnVXbR8RYy2pQ+KtUo=' 
WHERE 
  key_id = '3a28d0270f1df35a9b38dc81cd9fc70e298c12b3ebcfbc2265f9458f8ab89264' 
  AND (
    token = 'dpjn/8KEeBN2u5gXs1KCJnayvTnVXbR8RYy2pQ+KtUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )