UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6erwC/O42UiR54mEV6q2XNsBZmb5cPIlhkAyoIdqLiQ=' 
WHERE 
  key_id = 'a1eeee06096ab7469b3dc99a46870abe22dcd94ccbcee667b95660c3f9c0534c' 
  AND (
    token = '6erwC/O42UiR54mEV6q2XNsBZmb5cPIlhkAyoIdqLiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )