UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'heN6l4/NEQB2fe7lElX3P4vJ82UpOdDnNi3r9AWH/80=' 
WHERE 
  key_id = '0fb3effc83272d939b010f24da436423d1f53d91b9685be90e4f2a8f5669a836' 
  AND (
    token = 'heN6l4/NEQB2fe7lElX3P4vJ82UpOdDnNi3r9AWH/80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )