UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htASB1h3ILpKxgI5Z+Y3EzvYRTg8K3o1Chli2BIxWhc=' 
WHERE 
  key_id = '834690cf739a245aad4ea34f32c9727cf506c2a728eb29dd515d8ce046ae18cf' 
  AND (
    token = 'htASB1h3ILpKxgI5Z+Y3EzvYRTg8K3o1Chli2BIxWhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )