UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ap4fPtqA1oynGVX3oeLPXC99C8xE6oN3d3kvtYYOcV0=' 
WHERE 
  key_id = 'f07861113a97790184c8610ed98720b3ac4e3f2ae2daac36d027d2af84f84436' 
  AND (
    token = 'ap4fPtqA1oynGVX3oeLPXC99C8xE6oN3d3kvtYYOcV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )