UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2MNqnv/ewgv4QDqTw9vLzc8sHloibLZeEQi0FbrR54=' 
WHERE 
  key_id = 'db006be2f791643f7c09af4f7f4b815355af6da90cc24745e46cce22c80ddea3' 
  AND (
    token = 'c2MNqnv/ewgv4QDqTw9vLzc8sHloibLZeEQi0FbrR54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )