UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ucY1IfLPZjjaFbJuIsEIm4qJxkdEGKQw7k61WxZct4=' 
WHERE 
  key_id = '35cd6c79ab4380942eb08c106e7403d2600c88db4ccfcc32505a68f753531d4d' 
  AND (
    token = '6ucY1IfLPZjjaFbJuIsEIm4qJxkdEGKQw7k61WxZct4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )