UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbWG7p3hu+uziX5SvIbypxfapPy3xD/7yb01USrRrwo=' 
WHERE 
  key_id = 'c6a6e217c901d20a789683cd950bc6dfe13a7a01c38ff0d18abca2fef3491884' 
  AND (
    token = 'rbWG7p3hu+uziX5SvIbypxfapPy3xD/7yb01USrRrwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )