UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMD6wZWtPVPo4yeW0D34MxWj/YS9Qv9wXVqBkWtVOKM=' 
WHERE 
  key_id = '5ffc8dd04994eb78e058b6c6f3124309d211fa209b29ce8d0ed7efd94447b3c2' 
  AND (
    token = 'RMD6wZWtPVPo4yeW0D34MxWj/YS9Qv9wXVqBkWtVOKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )