UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8TSVArQpLxT9Iv0YRmDrwVKEv5vzFPk2qAyk9pIMZA=' 
WHERE 
  key_id = '5696511f5cdea3615e7596f4e83bded17e66a9dfc828c98efb0b98e71945ced5' 
  AND (
    token = 'C8TSVArQpLxT9Iv0YRmDrwVKEv5vzFPk2qAyk9pIMZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )