UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fz8ttEMERKqtiQ7Cda88bjRo8Q+C2S3y9NTAagN3y8I=' 
WHERE 
  key_id = '41784edbb03c8db6255b151db2c8e1913c1470d8365a8ee82c6b4df349b68bfc' 
  AND (
    token = 'fz8ttEMERKqtiQ7Cda88bjRo8Q+C2S3y9NTAagN3y8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )