UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVs5fUn8cvNByR1SwxHQ7SVwyBnYNELxd8njQIbeYKs=' 
WHERE 
  key_id = '3f33f3000bb7e83947ceed67687e85f96102e44154e9e6fefa3efd3d596403ff' 
  AND (
    token = 'RVs5fUn8cvNByR1SwxHQ7SVwyBnYNELxd8njQIbeYKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )