UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGAHzgYnzjmrqnrypweGvwI+Z2Vh2KLJr7KzO3/hbXU=' 
WHERE 
  key_id = '83dff50107ff3aceb4d0060b169b7bff5bbe22351fa81f6ba5f9001fcccbd106' 
  AND (
    token = 'DGAHzgYnzjmrqnrypweGvwI+Z2Vh2KLJr7KzO3/hbXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )