UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHJa0Q6D3DDj8zVrpkYjentnb/TM27zdXU9kbsBbeFU=' 
WHERE 
  key_id = '6d7bf257e75712c0ee38ba11720679b7b6172220edfbc8d9d4c8506cdd946daa' 
  AND (
    token = 'nHJa0Q6D3DDj8zVrpkYjentnb/TM27zdXU9kbsBbeFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )