UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4lTyjGKozehLF6+YINV5BwLk9nr7dwXnKhUAFBtpC4=' 
WHERE 
  key_id = '50ad6334f71afcfa0b4c77ab1f96a06b6727a6663a9d710b104c424e97be6398' 
  AND (
    token = 'v4lTyjGKozehLF6+YINV5BwLk9nr7dwXnKhUAFBtpC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )