UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZuRJsOZagafVk9TB5bdbnR76soxcDvCleCF1RnumGI=' 
WHERE 
  key_id = '509369acaf23d811fb7d7bf96064bd9c089381a03d8fc4cdbfd9f71a9d6d8a78' 
  AND (
    token = '1ZuRJsOZagafVk9TB5bdbnR76soxcDvCleCF1RnumGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )