UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZjUs6gjG6h3IJsCMdBSFaBGwG8QYiy3XUyNyhuYmVk=' 
WHERE 
  key_id = 'ff5da0fadb649b2bb22f17b744acf5d6502a981ca5142aa9e6af9181f37ffbd2' 
  AND (
    token = 'ZZjUs6gjG6h3IJsCMdBSFaBGwG8QYiy3XUyNyhuYmVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )