UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axwV9EhqwG4l9p6ONsdvUTuQx1Z7yg5lYktICjobD/U=' 
WHERE 
  key_id = '7a473226e5addb6cf8aeb00d6a476d049267571a5783c6680a01ee8b42d0f3c7' 
  AND (
    token = 'axwV9EhqwG4l9p6ONsdvUTuQx1Z7yg5lYktICjobD/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )