UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNA8Qn8JPq5zsLlU5sIeBlqTSNxa6GiimgbBsc09THM=' 
WHERE 
  key_id = 'fb8393586c223aef06067e6e9c097c769fde638ef0a3c8dd054ab2bc6a095689' 
  AND (
    token = 'WNA8Qn8JPq5zsLlU5sIeBlqTSNxa6GiimgbBsc09THM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )