UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mr5CSrU0qkmKPARb6dY4hBh7e/aXI9UMQoA0aF2w7g=' 
WHERE 
  key_id = 'ccd3927c75d7d9b7133ef5072b871b70ea72c83ee0fab6fed7cd1c64723b2650' 
  AND (
    token = '8mr5CSrU0qkmKPARb6dY4hBh7e/aXI9UMQoA0aF2w7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )