UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQ5WvJKuNVhAtIIoTP/BD10y8fci0c5fmv7i3J4aF1k=' 
WHERE 
  key_id = '7874bb5edd3e24a7993e467ba8a49844bd1b5b39a72d1c9cc8775185c5add911' 
  AND (
    token = 'cQ5WvJKuNVhAtIIoTP/BD10y8fci0c5fmv7i3J4aF1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )