UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1G52XV18k+5lOv/rVuAO1VqWdxi3SSz5GYMSKxjI+0=' 
WHERE 
  key_id = 'fd6559fa351cb43ff7609adc47d10b25a59f3a8ed951517ee4094da87569ffa2' 
  AND (
    token = 'V1G52XV18k+5lOv/rVuAO1VqWdxi3SSz5GYMSKxjI+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )