UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/4dkNxcPjl+O+UsrSBwVtbYYjRfkKiUDj5au/TSSWA=' 
WHERE 
  key_id = '4e95064bbd2d9cae776c3bbbe01cc56439916a9e3ddb00839b582003383fde4b' 
  AND (
    token = '4/4dkNxcPjl+O+UsrSBwVtbYYjRfkKiUDj5au/TSSWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )