UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+B9s89RccOHI1IM2/KHaLvM6oIk2HuUlNbb3b9DvDk=' 
WHERE 
  key_id = 'e19b703a38ef63d4b7043430e14103a26f0bc921eff8014249cf5141db30cde4' 
  AND (
    token = 'B+B9s89RccOHI1IM2/KHaLvM6oIk2HuUlNbb3b9DvDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )