UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9++iAOkl/oNkgsuTqXvGYbglNlcuEXc8EzBnl5BQOfo=' 
WHERE 
  key_id = 'e51047d47d6b78270e752455293abfbf69b750840f0cbcb6698557a46fa10d74' 
  AND (
    token = '9++iAOkl/oNkgsuTqXvGYbglNlcuEXc8EzBnl5BQOfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )