UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stqINlhkbOR0F7ECt5Ue+6hj1HiK8KrLEW6f72DuQSw=' 
WHERE 
  key_id = '704731690e4737170c99cd9232c791f6baa35beaae0f829de404f6c044246771' 
  AND (
    token = 'stqINlhkbOR0F7ECt5Ue+6hj1HiK8KrLEW6f72DuQSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )