UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cq8TrIE7AYXz8Iv5SuU1FvtoKcOg0cEwbOOFd5Yv9KE=' 
WHERE 
  key_id = '21fe9dbc8e1ff1212414d9018e484f57e1aa1f42363f793b92e9dda9800c6b3e' 
  AND (
    token = 'Cq8TrIE7AYXz8Iv5SuU1FvtoKcOg0cEwbOOFd5Yv9KE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )