UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9sWUrx3dKz3VAxnLqnYO8jvqjNiaua5yTqLODh8NpI=' 
WHERE 
  key_id = '15129f9034ca3dd8bb035f470aa239d6b3954bb8d8fc254991a726d3257dd823' 
  AND (
    token = 'U9sWUrx3dKz3VAxnLqnYO8jvqjNiaua5yTqLODh8NpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )