UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6Cryl5mlld/iUGzG3yBJwmSkS5B9diSlTNGJiBSxNk=' 
WHERE 
  key_id = '28df134cc7eae98b9e9b62bcbe7235a14559e2548b9ef7f87ec91543e9a351b0' 
  AND (
    token = 'x6Cryl5mlld/iUGzG3yBJwmSkS5B9diSlTNGJiBSxNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )