UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kt/t9XiCumWkJlEQN2CaXGU8Yovvc5b/DprJ7Q5t3uA=' 
WHERE 
  key_id = 'e29c8c0d41d9ded5b0aaed71804817c95e9f3e7e51015789b9ee389cc4db8d3b' 
  AND (
    token = 'kt/t9XiCumWkJlEQN2CaXGU8Yovvc5b/DprJ7Q5t3uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )