UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+5nhzoAxtTUm4eYntc+WOgESRdpnNvyftyKoK+bFSI=' 
WHERE 
  key_id = '76803f1135c29406e397367752abfa0c25086c874f97bc44ef5896cb5bacaa3b' 
  AND (
    token = 'd+5nhzoAxtTUm4eYntc+WOgESRdpnNvyftyKoK+bFSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )