UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMHnsdBrlxIZqbOFDkVtRu8CPfaoHfIByg6clJNT2vg=' 
WHERE 
  key_id = '852e550de77930c32c65dcaf05d0fb603cf2c811d74ce6b6ff18dc36669c96e4' 
  AND (
    token = 'CMHnsdBrlxIZqbOFDkVtRu8CPfaoHfIByg6clJNT2vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )