UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LS0PTAm08uBrocuXP7QSOiP2iNusd64gCju8BOvGpHI=' 
WHERE 
  key_id = '49dcc46266e43ff219ce87d6deedb03084f2942b24e6a093091a3226aaef8783' 
  AND (
    token = 'LS0PTAm08uBrocuXP7QSOiP2iNusd64gCju8BOvGpHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )