UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7aZjlkmpnvtcl6RGN/5NLBlQubt6oc/rx4Uo7Lj3zY=' 
WHERE 
  key_id = '047c3989947a3a262e2b1fdedb32e6a68321db115939a0df02e8650b128f42de' 
  AND (
    token = 'q7aZjlkmpnvtcl6RGN/5NLBlQubt6oc/rx4Uo7Lj3zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )