UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzxajnAa68ineI6B8NqrHDBo2olGLtQZFwisr6cGB0k=' 
WHERE 
  key_id = '047df831ec735242aa3aaae100d3413c747bc937d26df081500803efab13ceac' 
  AND (
    token = 'MzxajnAa68ineI6B8NqrHDBo2olGLtQZFwisr6cGB0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )