UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q96IFBUwQy6EISTU9VMWjr6m0BB0IM7xyAZhWLOrSKc=' 
WHERE 
  key_id = '391e6e455427dbe938eda5c727841e8aaf5e9d41febd7c0c11a1115519eec8e3' 
  AND (
    token = 'q96IFBUwQy6EISTU9VMWjr6m0BB0IM7xyAZhWLOrSKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )