UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDn3SrC/haz3UT47GXXlwwe5mLcthPYGIZ7XogJ1I3A=' 
WHERE 
  key_id = '40b44d801acb7a56bd1f04ecef03af98590fddeaf502e61307c613a0659b2338' 
  AND (
    token = 'jDn3SrC/haz3UT47GXXlwwe5mLcthPYGIZ7XogJ1I3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )