UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8NIKVj/ZnlW0q6hcj0pUL/bHpyCaUtmpQhgY4olMhA=' 
WHERE 
  key_id = '3ab6b15ede124e9dc45c313fb75fb29b17619bbbe72f2c31d20b62bb5050d07b' 
  AND (
    token = 'e8NIKVj/ZnlW0q6hcj0pUL/bHpyCaUtmpQhgY4olMhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )