UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5Py6Zxb3Z+i4fPu7Uk24Ccc7yWVvARsIWqK2qsIFk4=' 
WHERE 
  key_id = '7642bfb53dad9e6dafb22494e8fb15ee26b132b8d5887066212596f47e4d62e8' 
  AND (
    token = 'U5Py6Zxb3Z+i4fPu7Uk24Ccc7yWVvARsIWqK2qsIFk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )