UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FhsckfrAgOAkYL8AqwM/guxIWVlSJkNZakUTsu8VHEY=' 
WHERE 
  key_id = 'a4306e57d33cfb255f1350165fcd3f68251caa8bb55ea4c5eb896a6f44fac0dc' 
  AND (
    token = 'FhsckfrAgOAkYL8AqwM/guxIWVlSJkNZakUTsu8VHEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )