UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VxOW2TkXNDnYzfbAZaam2F52a2EvfY8wZoHnMy8+B0=' 
WHERE 
  key_id = '3efa80c3f36c2a6eaa21e96f6ee21f3e0bc34542b489dbac1adc873daf8ca11b' 
  AND (
    token = '8VxOW2TkXNDnYzfbAZaam2F52a2EvfY8wZoHnMy8+B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )