UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQK9z6AHIi46zsJM8eNFgaL1DQ29jajyQr8EXopj6xo=' 
WHERE 
  key_id = '92b9fd9c930ac71aeffb3f3d108461f7d8fe6732121ce0cad023da1816eecce2' 
  AND (
    token = 'pQK9z6AHIi46zsJM8eNFgaL1DQ29jajyQr8EXopj6xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )