UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mhfvo99ttTC1veWmlz1k/ogXmJnSfmmAufHgN8wtXPc=' 
WHERE 
  key_id = 'e34c918b9e98fa58bc15ed3087b20563e21799c5faffd66dd3ce28554d34ec2e' 
  AND (
    token = 'Mhfvo99ttTC1veWmlz1k/ogXmJnSfmmAufHgN8wtXPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )