UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhWF35QSjEXF3YlnFTxgDEGFy6NbakDDfqojLKu13Vk=' 
WHERE 
  key_id = '8c4d5df964ef4b664944b39da6ebceb4ac1aace0cd01b46f61b9f2d6e2926397' 
  AND (
    token = 'bhWF35QSjEXF3YlnFTxgDEGFy6NbakDDfqojLKu13Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )