UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzqIjmmdVIocjSZrs4vIIAZioZNvUkJxCJwPDfv/8P0=' 
WHERE 
  key_id = 'cb5c4a84a154b476300f75aa26dc6c2179aeb74921b52f8c922417482976e372' 
  AND (
    token = 'PzqIjmmdVIocjSZrs4vIIAZioZNvUkJxCJwPDfv/8P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )