UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+fX4Hh34qdjuCcojNNMu+teJjfKt+NWaeo0ZZGfx+k=' 
WHERE 
  key_id = '6435f3d5285e5eadc4bc42b2f84e681dadf524ebf93686990ca7771cc6a2c0ed' 
  AND (
    token = 'S+fX4Hh34qdjuCcojNNMu+teJjfKt+NWaeo0ZZGfx+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )