UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mivU7qrGimEcrHMaKtCBNu8iTAOCmtd0TgcW9PAFv9U=' 
WHERE 
  key_id = '9dab799df80278983077e8290ff190f9ebda320e56c94c9e33ec1170fd3b238f' 
  AND (
    token = 'mivU7qrGimEcrHMaKtCBNu8iTAOCmtd0TgcW9PAFv9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )