UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZJAICBYDGe1R/zAy6OB4zccflQW0r9RXXsSPS70Qig=' 
WHERE 
  key_id = '3b11445a98269843cdddb6c0084e4ae4fab1bb3e396a2662f8116ed99b3eed9e' 
  AND (
    token = 'mZJAICBYDGe1R/zAy6OB4zccflQW0r9RXXsSPS70Qig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )