UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4yBpEfJ0gvqYPbbNcerRmzxonpqwiLmfpYvJUJaGhI=' 
WHERE 
  key_id = '54839ea865a78ac92a554d4905d4e2d4eb1a657500e2bf1e44ea811cb66cc9a9' 
  AND (
    token = 'B4yBpEfJ0gvqYPbbNcerRmzxonpqwiLmfpYvJUJaGhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )