UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsDg1vW7fVdhonfz5F6EnCzco0u5JJVVMnqnqa30Tgo=' 
WHERE 
  key_id = '6ca584f62aebebbbb5d113465f97df9abceeb01b07b50cc3046ad89a59101327' 
  AND (
    token = 'gsDg1vW7fVdhonfz5F6EnCzco0u5JJVVMnqnqa30Tgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )