UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjZOBA3YYXkXHYkJkOzltjGbPoFfHkxZkMItpo+8bGY=' 
WHERE 
  key_id = '53688316c523799d1847b9d160bdfc0911141ad36dfa530c1e91626b8610a2f9' 
  AND (
    token = 'VjZOBA3YYXkXHYkJkOzltjGbPoFfHkxZkMItpo+8bGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )