UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55wanQUohpqdP3zXCJLVe1gKAp8AZZSDu9sxCmy4BbY=' 
WHERE 
  key_id = '2b173dbb7ba1c92c5a1d5b35063bf760a9781e0938e6ebab52a8a4b1319e07eb' 
  AND (
    token = '55wanQUohpqdP3zXCJLVe1gKAp8AZZSDu9sxCmy4BbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )