UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GoGOmudanmNoWIG2+avuR28ZrH8Td3tTEFooBRa/Cm0=' 
WHERE 
  key_id = 'a2306cf60fa5d20c278e7380d78e743fdbf8a14935eb040535ea1c5dfca4096f' 
  AND (
    token = 'GoGOmudanmNoWIG2+avuR28ZrH8Td3tTEFooBRa/Cm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )