UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lqt+XwBXnO4SVGABBnNGBjBYZf/FpU7pDwy4uVoVh+4=' 
WHERE 
  key_id = '7d4a132fd36d36c219116aeac0d84d71a54fad3c7a972a364ecdb59eb6e2456d' 
  AND (
    token = 'Lqt+XwBXnO4SVGABBnNGBjBYZf/FpU7pDwy4uVoVh+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )