UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gTt34Fe75XTi09fv0gkzPVO8nTYvAIktZpPprxEHZo=' 
WHERE 
  key_id = '9bf1cf626a58a35d19493f1ab8db57a84f5dcace55f84ed505e7e1741c007893' 
  AND (
    token = '6gTt34Fe75XTi09fv0gkzPVO8nTYvAIktZpPprxEHZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )