UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2XnHfGBe/MWxC1pJpOvb17mSmBafKC1mVifwau30vc=' 
WHERE 
  key_id = 'bf951ecbad13deacaebf46b4de4af0e390188b3c51bf1759a079a252af6f1977' 
  AND (
    token = 'R2XnHfGBe/MWxC1pJpOvb17mSmBafKC1mVifwau30vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )