UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+lm1vzNOukUzeohxaKhppI0kXgEY8urGFQ2t6a4F24=' 
WHERE 
  key_id = 'ba51115e6580244df2bec201e1ab72f74607b013c9ab1998535190765b11bac9' 
  AND (
    token = 'x+lm1vzNOukUzeohxaKhppI0kXgEY8urGFQ2t6a4F24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )