UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lr1fJGlZaMM2WvKtI7vXvIKD9qu8mmU+QGubkCneNm8=' 
WHERE 
  key_id = 'ff215aee0553f8b30989063891eedf0d45659f3068dc757e108b5421b4702d8c' 
  AND (
    token = 'lr1fJGlZaMM2WvKtI7vXvIKD9qu8mmU+QGubkCneNm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )