UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mj8wlQPu7NApvffBb3fNO7clBOxbD7GDjp9fg5H8H9g=' 
WHERE 
  key_id = '4b5f095fe2aab23bc1bbda060adcf0bb881cd131b3dc67c79a9642b905aa2e3b' 
  AND (
    token = 'mj8wlQPu7NApvffBb3fNO7clBOxbD7GDjp9fg5H8H9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )