UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyJC968oQAAXxQ4NPC6fdn4Zk41ZkkZm58VEt4Tcri4=' 
WHERE 
  key_id = '272545fa0fea4767a0080023b63c36ccf10abe275fa659b76478346d3556c590' 
  AND (
    token = 'gyJC968oQAAXxQ4NPC6fdn4Zk41ZkkZm58VEt4Tcri4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )