UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AH8GRzOgvLIjeN17oVodudlL6Dbb9ZZeSxvQ+TyegDI=' 
WHERE 
  key_id = '4f87f5c7c04c4f8a7773ad60fc60811d7930593c5047b04d7147417a5d99072f' 
  AND (
    token = 'AH8GRzOgvLIjeN17oVodudlL6Dbb9ZZeSxvQ+TyegDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )