UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ltL7GDubRxwNEtvYeG6Pmk1hlZeknoqcDg+WTumJVU=' 
WHERE 
  key_id = '6e9ff7ad191b1cc28f262f4a0a55d8d064bcc94e1407586d44c4c2fa77632d16' 
  AND (
    token = '+ltL7GDubRxwNEtvYeG6Pmk1hlZeknoqcDg+WTumJVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )