UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yuOnIxxUuGhGQo5tw0DCDc0knod8zRkb66bBQvjqqu4=' 
WHERE 
  key_id = '2be970d7064a118f88ff31badeca174b2dcb65e6d07096017b59d058a174fdde' 
  AND (
    token = 'yuOnIxxUuGhGQo5tw0DCDc0knod8zRkb66bBQvjqqu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )