UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAZfiCgIT/XVuL17NFbsh4i7Ynv1GebElzyBn5kK4mQ=' 
WHERE 
  key_id = '9e2fc4dd83070e5706a43de2f22b7d73da454040206fefa7efd1e3c75161817d' 
  AND (
    token = 'QAZfiCgIT/XVuL17NFbsh4i7Ynv1GebElzyBn5kK4mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )