UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CoUstuzM3ZvqV5os156ie8Y7r2wWJKvNJ1E3EAfa3yE=' 
WHERE 
  key_id = '9fc0d7dcd1187556ab24d50b2cbd2847e708579a09e13cc8267ae2eec76feeaa' 
  AND (
    token = 'CoUstuzM3ZvqV5os156ie8Y7r2wWJKvNJ1E3EAfa3yE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )