UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MmZ20ONKjOhfltNkk/03wTaqkkYWzLV0r+atjELFVc=' 
WHERE 
  key_id = '4801c743a0522403e811efde01ad246f3f542f6bb78d40403e5d7cbe8cb0396b' 
  AND (
    token = '3MmZ20ONKjOhfltNkk/03wTaqkkYWzLV0r+atjELFVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )