UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjqOV23lBP5bBrFcQbGcKa4aN9XFEy4Hv7DSAXL7FyA=' 
WHERE 
  key_id = '8211a0278cde0060ca987c7fa9c90667705cd27be2c8c2ed4f1ad35d7708b911' 
  AND (
    token = 'AjqOV23lBP5bBrFcQbGcKa4aN9XFEy4Hv7DSAXL7FyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )