UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8uWYF9EL3zyamefxcnzVe2UdSrmoK2LlWXrgX2sZo8=' 
WHERE 
  key_id = '4e552379642b741fca501b5c4556503a4c0f475b7a3ede3d584869e7abd21917' 
  AND (
    token = 'w8uWYF9EL3zyamefxcnzVe2UdSrmoK2LlWXrgX2sZo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )