UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkB04GXrbEbWqr2kdvB+yCDBMBMSHjDVVKuuvY58PfQ=' 
WHERE 
  key_id = '5ad4ad6142f9c10861a8276a8d580abbb8f643301bc38897ff32646cb95ddd78' 
  AND (
    token = 'QkB04GXrbEbWqr2kdvB+yCDBMBMSHjDVVKuuvY58PfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )