UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ev31rtRdYKjtd6gKTE8sBjZJ9QDbks/ZoGayPW5GWVc=' 
WHERE 
  key_id = '1e7f4f260996670aaabd5916bf881a4b69119a41248b050be307b13333ef79ea' 
  AND (
    token = 'ev31rtRdYKjtd6gKTE8sBjZJ9QDbks/ZoGayPW5GWVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )