UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yymzA2l2mz4sfrOZhrvBLd0xfaisWI9U5J+8Qn+HB1E=' 
WHERE 
  key_id = 'cfa78dc31ae6b3afb440a35d184261986be485567195b373e7ea3c290ee1ce5a' 
  AND (
    token = 'yymzA2l2mz4sfrOZhrvBLd0xfaisWI9U5J+8Qn+HB1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )