UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8MaQ9C8adTVE5UTVxkIu86oUH4d4Ep+ZNgAYGHwh+g=' 
WHERE 
  key_id = '047d5c3fe8b4796533f8746b1195dd55b0b972636c82a54a741158e86b503da3' 
  AND (
    token = 'z8MaQ9C8adTVE5UTVxkIu86oUH4d4Ep+ZNgAYGHwh+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )