UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRTF4hcmjXMr2IaoKR39LVpC31TGy/nK4JkRIlKFjWo=' 
WHERE 
  key_id = '68bfd534964025e107339b3b7eedbc833293fec5602501d36fe08cfe77e98c69' 
  AND (
    token = 'LRTF4hcmjXMr2IaoKR39LVpC31TGy/nK4JkRIlKFjWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )