UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTwIqL/vB+7S2505FKDmbAGB+AV3bbXMELxQ7zrr0k4=' 
WHERE 
  key_id = 'a4726c62c39982c81ee83f769ed4e678e369be536fa58d3006c7491da63f8314' 
  AND (
    token = 'iTwIqL/vB+7S2505FKDmbAGB+AV3bbXMELxQ7zrr0k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )