UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kr7n63LTq1fFQD02L3kK47gSZQ1Mpp2ic6QKiqkFUYs=' 
WHERE 
  key_id = '601406b817e837e2ec9d289defb18fb8356846fe5838e35b6a289fd7f3df6ca1' 
  AND (
    token = 'kr7n63LTq1fFQD02L3kK47gSZQ1Mpp2ic6QKiqkFUYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )