UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49UaliC94DDL4XiuYdvrCYVa9Bgit0wwB0AFsCUtELI=' 
WHERE 
  key_id = '657ce910964b885f4e58642a8cf6582778801cacb3e75dfd4f24731164963fc5' 
  AND (
    token = '49UaliC94DDL4XiuYdvrCYVa9Bgit0wwB0AFsCUtELI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )