UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BelYg/mjriQBE3aOHOLBEDHiVOZ+23pXlGOJiF9zZs4=' 
WHERE 
  key_id = '46beb441a6f79787392b794bd9b6517ef977e7c7bb84f664586bf52ebf3205a1' 
  AND (
    token = 'BelYg/mjriQBE3aOHOLBEDHiVOZ+23pXlGOJiF9zZs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )