UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAl75k6RxddPxBn9964tZUIW8lebPnTVq9T9hzuh/es=' 
WHERE 
  key_id = '78786bb73882dd22e092eb477346c29e29cd6d777d056fd046a10e01931761f1' 
  AND (
    token = 'xAl75k6RxddPxBn9964tZUIW8lebPnTVq9T9hzuh/es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )