UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrDAEBGMMb/QpHGOwsbd3q92h0IkfYjktYY6xWWeGGU=' 
WHERE 
  key_id = '2cd91c3db4268d53883a8b4086569cb97275f13386a22573e6e54a024b6cce28' 
  AND (
    token = 'mrDAEBGMMb/QpHGOwsbd3q92h0IkfYjktYY6xWWeGGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )