UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGN9oa/eIEUU+4JlMqGLfq46qOymanrq4aigAMoPGm4=' 
WHERE 
  key_id = '05d4052fb5e2000a90903f5cc9eb3e33aefb4fe4fd9262e1a69d6e946be2de30' 
  AND (
    token = 'MGN9oa/eIEUU+4JlMqGLfq46qOymanrq4aigAMoPGm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )