UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GyEgu27yo7KarMJOjTKUqar0i62fihlxP7noaxGX4D0=' 
WHERE 
  key_id = '72a306ad1593b9f9cbcdf401b2c55a4d0a4f46759097f5bb9fb01726d552bb5c' 
  AND (
    token = 'GyEgu27yo7KarMJOjTKUqar0i62fihlxP7noaxGX4D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )