UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXJrMk+cKllJj9u4MFMdns2ocOuX/aE8d0ifuR10ywA=' 
WHERE 
  key_id = 'b6a402429cc342a82cfd6e33ea1f176cc4e99681c336e2e64f28f6d20f206e99' 
  AND (
    token = 'MXJrMk+cKllJj9u4MFMdns2ocOuX/aE8d0ifuR10ywA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )