UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7LzNjzEgU84m8whHLIr0giLEzi3DlmwzHOxbKgBRUVY=' 
WHERE 
  key_id = '81f1bac326504c812bd5a048684d32e4619803c91383427509c55f0a2106e066' 
  AND (
    token = '7LzNjzEgU84m8whHLIr0giLEzi3DlmwzHOxbKgBRUVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )