UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm0byyMi7eo1aqfZhZ0gGzrw9qKwbQ0JkYyoVjKhedKo=' 
WHERE 
  key_id = '66d93c9b91191100c5cbc526360b3193a70dedf248f43f96450cc4623c14c2ec' 
  AND (
    token = 'm0byyMi7eo1aqfZhZ0gGzrw9qKwbQ0JkYyoVjKhedKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )