UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKryIp21W4dAqeP9obD9GY8imxQszbnHRBiPuqrIfmI=' 
WHERE 
  key_id = '7ab893cda060d59610fd67bac940f310ed44fd19f97d0a3eeffb98fed60213e1' 
  AND (
    token = 'nKryIp21W4dAqeP9obD9GY8imxQszbnHRBiPuqrIfmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )