UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXeom/sArQRhpOYoBrBTYNtc+LCRvz34xIdePIoom1I=' 
WHERE 
  key_id = 'a12b505848c8340455d153ef3c772cda9662f6e9abfb9737aa61479d1dbd3082' 
  AND (
    token = 'kXeom/sArQRhpOYoBrBTYNtc+LCRvz34xIdePIoom1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )