UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+Hd2QxAOhRVk/HMkxx6Weo1EMXjmZfO8SCTxpLUPJ0=' 
WHERE 
  key_id = 'd12a520fc7026644247d6eb0c912889c13076577b3a1b0e2bc5fa5b827d4db72' 
  AND (
    token = 'z+Hd2QxAOhRVk/HMkxx6Weo1EMXjmZfO8SCTxpLUPJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )