UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0XdqmlrxEH2zqmi+WdRUu1b0MA/iQ5LP8kXJS786a0=' 
WHERE 
  key_id = '730ac72ca901201c25060241951190fdf89d8ab721044cec6eb1e17f6f3a6623' 
  AND (
    token = 'x0XdqmlrxEH2zqmi+WdRUu1b0MA/iQ5LP8kXJS786a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )