UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si7zeVSJfRfAz+t+aeom4nyBAp6LEPfniJzc8gaiJH0=' 
WHERE 
  key_id = 'e23404e3738f9f32a0bacc86eb4bace89c768920b6d7e0ffc3015077af3bda9b' 
  AND (
    token = 'Si7zeVSJfRfAz+t+aeom4nyBAp6LEPfniJzc8gaiJH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )