UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIVChZ+9k95wEwCE2DpGNwoIWdwKmnOkBLK+u/IsalE=' 
WHERE 
  key_id = '97fc27c3ec2a24fa4fc9ca39acef474a884b564f87268eea0135579786ab4d58' 
  AND (
    token = 'BIVChZ+9k95wEwCE2DpGNwoIWdwKmnOkBLK+u/IsalE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )