UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wtPJk0vuzBXrouCuzs4aXU8I02pddkD9IJdKwut9tHo=' 
WHERE 
  key_id = '8b4251e48ec16b98de947f9119894b5814c93a4ebd8dd7565fda24ecb7362e57' 
  AND (
    token = 'wtPJk0vuzBXrouCuzs4aXU8I02pddkD9IJdKwut9tHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )