UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WaJkF69/8ZKgeRZKfxCcCMPHStdmfyQk4mi5jujBew=' 
WHERE 
  key_id = '8c851a87cc7c1f37f68430651752c4157ea365fdb900e64cedd1d62032a5c4d0' 
  AND (
    token = '8WaJkF69/8ZKgeRZKfxCcCMPHStdmfyQk4mi5jujBew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )