UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5f5T6pRk51/6T9X3iYzu7g6HTaeTWmgwlkUOqfflqH8=' 
WHERE 
  key_id = 'dc4f44365097a56dd804963b46127c603687585e2b0d2d04be08f4881ec9ffe7' 
  AND (
    token = '5f5T6pRk51/6T9X3iYzu7g6HTaeTWmgwlkUOqfflqH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )