UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiLZSSrm2nrjZtDgFLvBuVey5lgg7h2SQ9S6VA0P+/I=' 
WHERE 
  key_id = '7b8925bca06fd07e2a50a6231b0a678b4681179a750c8573447bc01507308525' 
  AND (
    token = 'eiLZSSrm2nrjZtDgFLvBuVey5lgg7h2SQ9S6VA0P+/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )