UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm85lieZelZ7M+GWpQw8kOZyylSJDu7+V9y5C69YmSpw=' 
WHERE 
  key_id = 'c789905e3b23d280f9cb46eccb7278c3d35b6e8af066551edbb9c050bfd42674' 
  AND (
    token = 'm85lieZelZ7M+GWpQw8kOZyylSJDu7+V9y5C69YmSpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )