UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGvd73K2VHBbQVqTkRHinX+YDKiYrBhv6p5PBSJtOts=' 
WHERE 
  key_id = 'b1c8794cc163ad16398a98df36246a7f2c420fff5268ce7bb4d5d79056347d03' 
  AND (
    token = 'pGvd73K2VHBbQVqTkRHinX+YDKiYrBhv6p5PBSJtOts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )