UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ2pcLFjXgBfW4FaCLQiTknBAkz/H2Bwg/H1R1MI0+g=' 
WHERE 
  key_id = 'd839ff886bd7a0c7433b0b697987885a17a78dce9c904ed00e9867fe04bf0391' 
  AND (
    token = 'mZ2pcLFjXgBfW4FaCLQiTknBAkz/H2Bwg/H1R1MI0+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )