UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlRLqeKDHoMEzWvJMZyygArrwu7vC/nPe0OgZBkykFU=' 
WHERE 
  key_id = '31d476ab97108df04edf4b89a4843cc0e3ec6fd51e1a87dadf1d9489f02d6526' 
  AND (
    token = 'RlRLqeKDHoMEzWvJMZyygArrwu7vC/nPe0OgZBkykFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )