UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhe+3a2uiDaAp1E1UsJ0fQ0uJ6phcrgWs42LTsPoIq8=' 
WHERE 
  key_id = '4788baa6a30defc61d254cd43135f99c889da826bf4cc55d509963e7707f2731' 
  AND (
    token = 'xhe+3a2uiDaAp1E1UsJ0fQ0uJ6phcrgWs42LTsPoIq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )