UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVSuUstO4Fb8J3+ni67y84uAjbrllRFRO92fI6jLyxA=' 
WHERE 
  key_id = '8b75bdd77be1fc742becebdf618d5283af3d65be1cb77795e1cef0673a0fe6a7' 
  AND (
    token = 'OVSuUstO4Fb8J3+ni67y84uAjbrllRFRO92fI6jLyxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )