UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVRkiXqCHH3kjGDyPW2Q7zDLNp4opb28epE9wPi0SyU=' 
WHERE 
  key_id = 'ad8ca198f8bc34f3c0b59561e81d32830df9fc165e8093ed253d067c6f70f55a' 
  AND (
    token = 'aVRkiXqCHH3kjGDyPW2Q7zDLNp4opb28epE9wPi0SyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )