UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxIliyZmh/Qw4uk0eyrpPPlwLbTFt7P7sZ/GdTAmTlo=' 
WHERE 
  key_id = 'd2b2f5542d4792b470368e192161bc3634cead1bde8be6fb3d03929a16ba6cc9' 
  AND (
    token = 'jxIliyZmh/Qw4uk0eyrpPPlwLbTFt7P7sZ/GdTAmTlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )