UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/HQcNuDyxYKCmpGEqqsyV1xUlTUYwHaDxSr0JvBQIcg=' 
WHERE 
  key_id = '3d6d14ddcf8d26ef6d99612e3dff1a7aabf2064cb02cf85415b2d994204ccf8b' 
  AND (
    token = '/HQcNuDyxYKCmpGEqqsyV1xUlTUYwHaDxSr0JvBQIcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )