UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz98+NwgX/3V1Yb6nhsHB781v11++z4AumulAZX73ro=' 
WHERE 
  key_id = '329f767b2c13fff9abe0600f385d21bbd190a44f46fd12c20b2eee56bd60f0e3' 
  AND (
    token = 'Mz98+NwgX/3V1Yb6nhsHB781v11++z4AumulAZX73ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )