UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6R7gAesylH6UgExQmSXUzRK5hjQkPwpIj6ozljC8fo=' 
WHERE 
  key_id = 'dd36cf13636602fd51e10850839da4e2db912fd376ea261ed132b82b0b471215' 
  AND (
    token = 'r6R7gAesylH6UgExQmSXUzRK5hjQkPwpIj6ozljC8fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )