UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWC3xxDdw3cis0uxqYmtcQWL6culUgU8iMix+5RPv8Y=' 
WHERE 
  key_id = '45f84f6f25b893be64c07a26c55c89394da3c12062d582a38061c1a3ff3d9f65' 
  AND (
    token = 'IWC3xxDdw3cis0uxqYmtcQWL6culUgU8iMix+5RPv8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )