UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k53YXxpDw+fXfwyr2nJ+MGVJypdjNEEtqZy9YKnLq8w=' 
WHERE 
  key_id = 'b48f85557d2e951b37a6f14dba73d1b0648ea43bc1db37c6c1b18196551fe9bd' 
  AND (
    token = 'k53YXxpDw+fXfwyr2nJ+MGVJypdjNEEtqZy9YKnLq8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )