UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nbu2qmYXm45BjF7KO5rDiV1iRKaihdTqWXNUzl3duig=' 
WHERE 
  key_id = '5f2d026e5d08b72979f96b4ef0cf38a6ea980a5e2192cbe57bff8382d916127d' 
  AND (
    token = 'nbu2qmYXm45BjF7KO5rDiV1iRKaihdTqWXNUzl3duig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )