UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxRwlwBlmXKRwSs+cmAhJmtvTDae1gbqtea7ND3mgzc=' 
WHERE 
  key_id = '53dcb3b2963260efd499045258234b7f63741e092b20aa7e5bf650aa213fb4a8' 
  AND (
    token = 'GxRwlwBlmXKRwSs+cmAhJmtvTDae1gbqtea7ND3mgzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )