UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AklrOUcDbqwSvv6hxl7GuC5NrQPynWXFbOkZjSmnVOQ=' 
WHERE 
  key_id = '88b39262484eeb04d2876f8ef15a0663659dbffac24e341386d5a0b054d76023' 
  AND (
    token = 'AklrOUcDbqwSvv6hxl7GuC5NrQPynWXFbOkZjSmnVOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )