UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6xIK8H6bcp2Yplg598WcFCnEzMhtwoO/Rf3M1OUjsA=' 
WHERE 
  key_id = '239844c853c7586c5ca7f1c74bbc80f2499ff153d427c36ea1c831010c14784b' 
  AND (
    token = 'N6xIK8H6bcp2Yplg598WcFCnEzMhtwoO/Rf3M1OUjsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )