UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmSDeBk0sTQoeiNHnfny9eC5NW35Ic1pmvt3DgOrgyY=' 
WHERE 
  key_id = '19a1472fbf709c0426493009c1fee858e9d573164b3849649169f2dc5d482ac3' 
  AND (
    token = 'KmSDeBk0sTQoeiNHnfny9eC5NW35Ic1pmvt3DgOrgyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )