UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxrU+HEvkGhQHbEecVxXjonKHABpVjktRgBBzvd7kuI=' 
WHERE 
  key_id = 'f4e0f33e2b637e91c9df70a3c35ac491c352179835da74e3053408d5ca812be4' 
  AND (
    token = 'hxrU+HEvkGhQHbEecVxXjonKHABpVjktRgBBzvd7kuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )