UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6GfdGjC4hgtXO7rj6nhEl2+mAwM/WYvnqgRvRwmtIE=' 
WHERE 
  key_id = '5df996b6c735f1e58f55bf4fdd3356f72a2746a4cc8a8ae9053b3e9196b42ae6' 
  AND (
    token = 'O6GfdGjC4hgtXO7rj6nhEl2+mAwM/WYvnqgRvRwmtIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )