UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/vE9yYdIW54c64m4nAsuHJeGBOYwyQMY0WrvBVRru4=' 
WHERE 
  key_id = '6dd6cccd68915dacd968f5fa7aef8eb9955efb1ca6010275712241b0edd6df72' 
  AND (
    token = 'g/vE9yYdIW54c64m4nAsuHJeGBOYwyQMY0WrvBVRru4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )