UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nD0biE9wNs+KEG2OGEIx+NaQFpzLH0e1olPe+uJj3RU=' 
WHERE 
  key_id = '5c8177d1640c9e676377141b801b54e75a88cce4c5d8848f275a3ffb8488d8e3' 
  AND (
    token = 'nD0biE9wNs+KEG2OGEIx+NaQFpzLH0e1olPe+uJj3RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )